12639016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2293}}^1$

素因数の和:2365

約数の個数: 32

約数和(自身を含む): 26013960

約数和(自身を除く): 13374944

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2293, 2756, 4586, 5512, 9172, 18344, 29809, 59618, 119236, 121529, 238472, 243058, 486116, 972232, 1579877, 3159754, 6319508, 12639016]

約数ペア:

[(1, 12639016), (2, 6319508), (4, 3159754), (8, 1579877), (13, 972232), (26, 486116), (52, 243058), (53, 238472), (104, 121529), (106, 119236), (212, 59618), (424, 29809), (689, 18344), (1378, 9172), (2293, 5512), (2756, 4586)]