13205296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{63487}}^1$

素因数の和:63508

約数の個数: 20

約数和(自身を含む): 27553792

約数和(自身を除く): 14348496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 63487, 126974, 253948, 507896, 825331, 1015792, 1650662, 3301324, 6602648, 13205296]

約数ペア:

[(1, 13205296), (2, 6602648), (4, 3301324), (8, 1650662), (13, 1015792), (16, 825331), (26, 507896), (52, 253948), (104, 126974), (208, 63487)]