25942904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 55366920

約数和(自身を除く): 29424016

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 691, 722, 988, 1382, 1444, 1976, 2764, 2888, 4693, 5528, 8983, 9386, 13129, 17966, 18772, 26258, 35932, 37544, 52516, 71864, 105032, 170677, 249451, 341354, 498902, 682708, 997804, 1365416, 1995608, 3242863, 6485726, 12971452, 25942904]

約数ペア:

[(1, 25942904), (2, 12971452), (4, 6485726), (8, 3242863), (13, 1995608), (19, 1365416), (26, 997804), (38, 682708), (52, 498902), (76, 341354), (104, 249451), (152, 170677), (247, 105032), (361, 71864), (494, 52516), (691, 37544), (722, 35932), (988, 26258), (1382, 18772), (1444, 17966), (1976, 13129), (2764, 9386), (2888, 8983), (4693, 5528)]