53690398

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{991}}^1$

素因数の和:1359

約数の個数: 16

約数和(自身を含む): 81709056

約数和(自身を除く): 28018658

約数列:

[1, 2, 103, 206, 263, 526, 991, 1982, 27089, 54178, 102073, 204146, 260633, 521266, 26845199, 53690398]

約数ペア:

[(1, 53690398), (2, 26845199), (103, 521266), (206, 260633), (263, 204146), (526, 102073), (991, 54178), (1982, 27089)]