129605786

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1\times {\mathrm{827}}^1$

素因数の和:1573

約数の個数: 16

約数和(自身を含む): 196494336

約数和(自身を除く): 66888550

約数列:

[1, 2, 127, 254, 617, 827, 1234, 1654, 78359, 105029, 156718, 210058, 510259, 1020518, 64802893, 129605786]

約数ペア:

[(1, 129605786), (2, 64802893), (127, 1020518), (254, 510259), (617, 210058), (827, 156718), (1234, 105029), (1654, 78359)]