31634590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{243343}}^1$

素因数の和:243363

約数の個数: 16

約数和(自身を含む): 61322688

約数和(自身を除く): 29688098

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 243343, 486686, 1216715, 2433430, 3163459, 6326918, 15817295, 31634590]

約数ペア:

[(1, 31634590), (2, 15817295), (5, 6326918), (10, 3163459), (13, 2433430), (26, 1216715), (65, 486686), (130, 243343)]