13049206040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25094627}}^1$

素因数の和:25094651

約数の個数: 32

約数和(自身を含む): 31619231280

約数和(自身を除く): 18570025240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25094627, 50189254, 100378508, 125473135, 200757016, 250946270, 326230151, 501892540, 652460302, 1003785080, 1304920604, 1631150755, 2609841208, 3262301510, 6524603020, 13049206040]

約数ペア:

[(1, 13049206040), (2, 6524603020), (4, 3262301510), (5, 2609841208), (8, 1631150755), (10, 1304920604), (13, 1003785080), (20, 652460302), (26, 501892540), (40, 326230151), (52, 250946270), (65, 200757016), (104, 125473135), (130, 100378508), (260, 50189254), (520, 25094627)]