620854612

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{136033}}^1$

素因数の和:136207

約数の個数: 24

約数和(自身を含む): 1249336256

約数和(自身を除く): 628481644

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 136033, 272066, 544132, 952231, 1904462, 3808924, 22173379, 44346758, 88693516, 155213653, 310427306, 620854612]

約数ペア:

[(1, 620854612), (2, 310427306), (4, 155213653), (7, 88693516), (14, 44346758), (28, 22173379), (163, 3808924), (326, 1904462), (652, 952231), (1141, 544132), (2282, 272066), (4564, 136033)]