12654590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 24687936

約数和(自身を除く): 12033346

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 313, 622, 626, 1555, 1565, 3110, 3130, 4043, 4069, 8086, 8138, 20215, 20345, 40430, 40690, 97343, 194686, 486715, 973430, 1265459, 2530918, 6327295, 12654590]

約数ペア:

[(1, 12654590), (2, 6327295), (5, 2530918), (10, 1265459), (13, 973430), (26, 486715), (65, 194686), (130, 97343), (311, 40690), (313, 40430), (622, 20345), (626, 20215), (1555, 8138), (1565, 8086), (3110, 4069), (3130, 4043)]