31580170

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{24107}}^1$

素因数の和:24245

約数の個数: 16

約数和(自身を含む): 57280608

約数和(自身を除く): 25700438

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 24107, 48214, 120535, 241070, 3158017, 6316034, 15790085, 31580170]

約数ペア:

[(1, 31580170), (2, 15790085), (5, 6316034), (10, 3158017), (131, 241070), (262, 120535), (655, 48214), (1310, 24107)]