1330831538

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{18671}}^1$

素因数の和:19057

約数の個数: 16

約数和(自身を含む): 2017920384

約数和(自身を除く): 687088846

約数列:

[1, 2, 157, 227, 314, 454, 18671, 35639, 37342, 71278, 2931347, 4238317, 5862694, 8476634, 665415769, 1330831538]

約数ペア:

[(1, 1330831538), (2, 665415769), (157, 8476634), (227, 5862694), (314, 4238317), (454, 2931347), (18671, 71278), (35639, 37342)]