40390584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129457}}^1$

素因数の和:129479

約数の個数: 32

約数和(自身を含む): 108744720

約数和(自身を除く): 68354136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 129457, 258914, 388371, 517828, 776742, 1035656, 1553484, 1682941, 3106968, 3365882, 5048823, 6731764, 10097646, 13463528, 20195292, 40390584]

約数ペア:

[(1, 40390584), (2, 20195292), (3, 13463528), (4, 10097646), (6, 6731764), (8, 5048823), (12, 3365882), (13, 3106968), (24, 1682941), (26, 1553484), (39, 1035656), (52, 776742), (78, 517828), (104, 388371), (156, 258914), (312, 129457)]