40018902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 108380160

約数和(自身を除く): 68361258

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 47, 57, 66, 77, 94, 97, 114, 133, 141, 154, 194, 209, 231, 266, 282, 291, 329, 399, 418, 462, 517, 582, 627, 658, 679, 798, 893, 987, 1034, 1067, 1254, 1358, 1463, 1551, 1786, 1843, 1974, 2037, 2134, 2679, 2926, 3102, 3201, 3619, 3686, 4074, 4389, 4559, 5358, 5529, 6251, 6402, 7238, 7469, 8778, 9118, 9823, 10857, 11058, 12502, 12901, 13677, 14938, 18753, 19646, 20273, 21714, 22407, 25802, 27354, 29469, 31913, 37506, 38703, 40546, 44814, 50149, 58938, 60819, 63826, 68761, 77406, 86621, 95739, 100298, 121638, 137522, 141911, 150447, 173242, 191478, 206283, 259863, 283822, 300894, 351043, 412566, 425733, 519726, 606347, 702086, 851466, 952831, 1053129, 1212694, 1819041, 1905662, 2106258, 2858493, 3638082, 5716986, 6669817, 13339634, 20009451, 40018902]

約数ペア:

[(1, 40018902), (2, 20009451), (3, 13339634), (6, 6669817), (7, 5716986), (11, 3638082), (14, 2858493), (19, 2106258), (21, 1905662), (22, 1819041), (33, 1212694), (38, 1053129), (42, 952831), (47, 851466), (57, 702086), (66, 606347), (77, 519726), (94, 425733), (97, 412566), (114, 351043), (133, 300894), (141, 283822), (154, 259863), (194, 206283), (209, 191478), (231, 173242), (266, 150447), (282, 141911), (291, 137522), (329, 121638), (399, 100298), (418, 95739), (462, 86621), (517, 77406), (582, 68761), (627, 63826), (658, 60819), (679, 58938), (798, 50149), (893, 44814), (987, 40546), (1034, 38703), (1067, 37506), (1254, 31913), (1358, 29469), (1463, 27354), (1551, 25802), (1786, 22407), (1843, 21714), (1974, 20273), (2037, 19646), (2134, 18753), (2679, 14938), (2926, 13677), (3102, 12901), (3201, 12502), (3619, 11058), (3686, 10857), (4074, 9823), (4389, 9118), (4559, 8778), (5358, 7469), (5529, 7238), (6251, 6402)]