639240626

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1\times {\mathrm{6043}}^1$

素因数の和:6505

約数の個数: 16

約数和(自身を含む): 967378464

約数和(自身を除く): 328137838

約数列:

[1, 2, 227, 233, 454, 466, 6043, 12086, 52891, 105782, 1371761, 1408019, 2743522, 2816038, 319620313, 639240626]

約数ペア:

[(1, 639240626), (2, 319620313), (227, 2816038), (233, 2743522), (454, 1408019), (466, 1371761), (6043, 105782), (12086, 52891)]