15243472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1291

約数の個数: 40

約数和(自身を含む): 31872960

約数和(自身を除く): 16629488

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1223, 1558, 2446, 3116, 4892, 6232, 9784, 12464, 19568, 23237, 46474, 50143, 92948, 100286, 185896, 200572, 371792, 401144, 802288, 952717, 1905434, 3810868, 7621736, 15243472]

約数ペア:

[(1, 15243472), (2, 7621736), (4, 3810868), (8, 1905434), (16, 952717), (19, 802288), (38, 401144), (41, 371792), (76, 200572), (82, 185896), (152, 100286), (164, 92948), (304, 50143), (328, 46474), (656, 23237), (779, 19568), (1223, 12464), (1558, 9784), (2446, 6232), (3116, 4892)]