1966565558

素因数分解:

$2^1\times {\mathrm{521}}^1\times {\mathrm{647}}^1\times {\mathrm{2917}}^1$

素因数の和:4087

約数の個数: 16

約数和(自身を含む): 2961093024

約数和(自身を除く): 994527466

約数列:

[1, 2, 521, 647, 1042, 1294, 2917, 5834, 337087, 674174, 1519757, 1887299, 3039514, 3774598, 983282779, 1966565558]

約数ペア:

[(1, 1966565558), (2, 983282779), (521, 3774598), (647, 3039514), (1042, 1887299), (1294, 1519757), (2917, 674174), (5834, 337087)]