417538928

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{253361}}^1$

素因数の和:253472

約数の個数: 20

約数和(自身を含む): 816839088

約数和(自身を除く): 399300160

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 253361, 506722, 1013444, 2026888, 4053776, 26096183, 52192366, 104384732, 208769464, 417538928]

約数ペア:

[(1, 417538928), (2, 208769464), (4, 104384732), (8, 52192366), (16, 26096183), (103, 4053776), (206, 2026888), (412, 1013444), (824, 506722), (1648, 253361)]