42408418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{85847}}^1$

素因数の和:85881

約数の個数: 16

約数和(自身を含む): 72112320

約数和(自身を除く): 29703902

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 85847, 171694, 1116011, 1631093, 2232022, 3262186, 21204209, 42408418]

約数ペア:

[(1, 42408418), (2, 21204209), (13, 3262186), (19, 2232022), (26, 1631093), (38, 1116011), (247, 171694), (494, 85847)]