1296119710

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{869879}}^1$

素因数の和:870035

約数の個数: 16

約数和(自身を含む): 2348676000

約数和(自身を除く): 1052556290

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 869879, 1739758, 4349395, 8698790, 129611971, 259223942, 648059855, 1296119710]

約数ペア:

[(1, 1296119710), (2, 648059855), (5, 259223942), (10, 129611971), (149, 8698790), (298, 4349395), (745, 1739758), (1490, 869879)]