63156860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242911}}^1$

素因数の和:242933

約数の個数: 24

約数和(自身を含む): 142832256

約数和(自身を除く): 79675396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 242911, 485822, 971644, 1214555, 2429110, 3157843, 4858220, 6315686, 12631372, 15789215, 31578430, 63156860]

約数ペア:

[(1, 63156860), (2, 31578430), (4, 15789215), (5, 12631372), (10, 6315686), (13, 4858220), (20, 3157843), (26, 2429110), (52, 1214555), (65, 971644), (130, 485822), (260, 242911)]