399222708

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{421121}}^1$

素因数の和:421207

約数の個数: 24

約数和(自身を含む): 943313280

約数和(自身を除く): 544090572

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 421121, 842242, 1263363, 1684484, 2526726, 5053452, 33268559, 66537118, 99805677, 133074236, 199611354, 399222708]

約数ペア:

[(1, 399222708), (2, 199611354), (3, 133074236), (4, 99805677), (6, 66537118), (12, 33268559), (79, 5053452), (158, 2526726), (237, 1684484), (316, 1263363), (474, 842242), (948, 421121)]