128763998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{7129}}^1$

素因数の和:7963

約数の個数: 16

約数和(自身を含む): 210990960

約数和(自身を除く): 82226962

約数列:

[1, 2, 11, 22, 821, 1642, 7129, 9031, 14258, 18062, 78419, 156838, 5852909, 11705818, 64381999, 128763998]

約数ペア:

[(1, 128763998), (2, 64381999), (11, 11705818), (22, 5852909), (821, 156838), (1642, 78419), (7129, 18062), (9031, 14258)]