13947824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 32081280

約数和(自身を除く): 18133456

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 43, 44, 76, 86, 88, 97, 152, 172, 176, 194, 209, 304, 344, 388, 418, 473, 688, 776, 817, 836, 946, 1067, 1552, 1634, 1672, 1843, 1892, 2134, 3268, 3344, 3686, 3784, 4171, 4268, 6536, 7372, 7568, 8342, 8536, 8987, 13072, 14744, 16684, 17072, 17974, 20273, 29488, 33368, 35948, 40546, 45881, 66736, 71896, 79249, 81092, 91762, 143792, 158498, 162184, 183524, 316996, 324368, 367048, 633992, 734096, 871739, 1267984, 1743478, 3486956, 6973912, 13947824]

約数ペア:

[(1, 13947824), (2, 6973912), (4, 3486956), (8, 1743478), (11, 1267984), (16, 871739), (19, 734096), (22, 633992), (38, 367048), (43, 324368), (44, 316996), (76, 183524), (86, 162184), (88, 158498), (97, 143792), (152, 91762), (172, 81092), (176, 79249), (194, 71896), (209, 66736), (304, 45881), (344, 40546), (388, 35948), (418, 33368), (473, 29488), (688, 20273), (776, 17974), (817, 17072), (836, 16684), (946, 14744), (1067, 13072), (1552, 8987), (1634, 8536), (1672, 8342), (1843, 7568), (1892, 7372), (2134, 6536), (3268, 4268), (3344, 4171), (3686, 3784)]