25780492816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5388899}}^1$

素因数の和:5388943

約数の個数: 40

約数和(自身を含む): 56130782400

約数和(自身を除く): 30350289584

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 5388899, 10777798, 21555596, 43111192, 70055687, 86222384, 123944677, 140111374, 247889354, 280222748, 495778708, 560445496, 991557416, 1120890992, 1611280801, 1983114832, 3222561602, 6445123204, 12890246408, 25780492816]

約数ペア:

[(1, 25780492816), (2, 12890246408), (4, 6445123204), (8, 3222561602), (13, 1983114832), (16, 1611280801), (23, 1120890992), (26, 991557416), (46, 560445496), (52, 495778708), (92, 280222748), (104, 247889354), (184, 140111374), (208, 123944677), (299, 86222384), (368, 70055687), (598, 43111192), (1196, 21555596), (2392, 10777798), (4784, 5388899)]