121880642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{28759}}^1$

素因数の和:28937

約数の個数: 16

約数和(自身を含む): 198098880

約数和(自身を除く): 76218238

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 28759, 57518, 373867, 747734, 4687717, 9375434, 60940321, 121880642]

約数ペア:

[(1, 121880642), (2, 60940321), (13, 9375434), (26, 4687717), (163, 747734), (326, 373867), (2119, 57518), (4238, 28759)]