15998736

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25639}}^1$

素因数の和:25663

約数の個数: 40

約数和(自身を含む): 44511040

約数和(自身を除く): 28512304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 25639, 51278, 76917, 102556, 153834, 205112, 307668, 333307, 410224, 615336, 666614, 999921, 1230672, 1333228, 1999842, 2666456, 3999684, 5332912, 7999368, 15998736]

約数ペア:

[(1, 15998736), (2, 7999368), (3, 5332912), (4, 3999684), (6, 2666456), (8, 1999842), (12, 1333228), (13, 1230672), (16, 999921), (24, 666614), (26, 615336), (39, 410224), (48, 333307), (52, 307668), (78, 205112), (104, 153834), (156, 102556), (208, 76917), (312, 51278), (624, 25639)]