56557018

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139303}}^1$

素因数の和:139341

約数の個数: 16

約数和(自身を含む): 100298880

約数和(自身を除く): 43741862

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 139303, 278606, 975121, 1950242, 4039787, 8079574, 28278509, 56557018]

約数ペア:

[(1, 56557018), (2, 28278509), (7, 8079574), (14, 4039787), (29, 1950242), (58, 975121), (203, 278606), (406, 139303)]