40558754

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:841

約数の個数: 16

約数和(自身を含む): 61528896

約数和(自身を除く): 20970142

約数列:

[1, 2, 197, 311, 331, 394, 622, 662, 61267, 65207, 102941, 122534, 130414, 205882, 20279377, 40558754]

約数ペア:

[(1, 40558754), (2, 20279377), (197, 205882), (311, 130414), (331, 122534), (394, 102941), (622, 65207), (662, 61267)]