8014890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20551}}^1$

素因数の和:20574

約数の個数: 32

約数和(自身を含む): 20716416

約数和(自身を除く): 12701526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20551, 41102, 61653, 102755, 123306, 205510, 267163, 308265, 534326, 616530, 801489, 1335815, 1602978, 2671630, 4007445, 8014890]

約数ペア:

[(1, 8014890), (2, 4007445), (3, 2671630), (5, 1602978), (6, 1335815), (10, 801489), (13, 616530), (15, 534326), (26, 308265), (30, 267163), (39, 205510), (65, 123306), (78, 102755), (130, 61653), (195, 41102), (390, 20551)]