30640519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6353}}^1$

素因数の和:6426

約数の個数: 16

約数和(自身を含む): 38428992

約数和(自身を除く): 7788473

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 6353, 44471, 82589, 336709, 578123, 2356963, 4377217, 30640519]

約数ペア:

[(1, 30640519), (7, 4377217), (13, 2356963), (53, 578123), (91, 336709), (371, 82589), (689, 44471), (4823, 6353)]