130778894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{20479}}^1$

素因数の和:20615

約数の個数: 16

約数和(自身を含む): 204472320

約数和(自身を除く): 73693426

約数列:

[1, 2, 31, 62, 103, 206, 3193, 6386, 20479, 40958, 634849, 1269698, 2109337, 4218674, 65389447, 130778894]

約数ペア:

[(1, 130778894), (2, 65389447), (31, 4218674), (62, 2109337), (103, 1269698), (206, 634849), (3193, 40958), (6386, 20479)]