12542838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1637

約数の個数: 64

約数和(自身を含む): 33136128

約数和(自身を除く): 20593290

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 1597, 2618, 3194, 3927, 4791, 7854, 9582, 11179, 17567, 22358, 27149, 33537, 35134, 52701, 54298, 67074, 81447, 105402, 122969, 162894, 190043, 245938, 298639, 368907, 380086, 570129, 597278, 737814, 895917, 1140258, 1791834, 2090473, 4180946, 6271419, 12542838]

約数ペア:

[(1, 12542838), (2, 6271419), (3, 4180946), (6, 2090473), (7, 1791834), (11, 1140258), (14, 895917), (17, 737814), (21, 597278), (22, 570129), (33, 380086), (34, 368907), (42, 298639), (51, 245938), (66, 190043), (77, 162894), (102, 122969), (119, 105402), (154, 81447), (187, 67074), (231, 54298), (238, 52701), (357, 35134), (374, 33537), (462, 27149), (561, 22358), (714, 17567), (1122, 11179), (1309, 9582), (1597, 7854), (2618, 4791), (3194, 3927)]