290468282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{68539}}^1$

素因数の和:68717

約数の個数: 16

約数和(自身を含む): 472103520

約数和(自身を除く): 181635238

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 68539, 137078, 891007, 1782014, 11171857, 22343714, 145234141, 290468282]

約数ペア:

[(1, 290468282), (2, 145234141), (13, 22343714), (26, 11171857), (163, 1782014), (326, 891007), (2119, 137078), (4238, 68539)]