12479792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59999}}^1$

素因数の和:60020

約数の個数: 20

約数和(自身を含む): 26040000

約数和(自身を除く): 13560208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 59999, 119998, 239996, 479992, 779987, 959984, 1559974, 3119948, 6239896, 12479792]

約数ペア:

[(1, 12479792), (2, 6239896), (4, 3119948), (8, 1559974), (13, 959984), (16, 779987), (26, 479992), (52, 239996), (104, 119998), (208, 59999)]