31434490

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{7001}}^1$

素因数の和:7457

約数の個数: 16

約数和(自身を含む): 56716200

約数和(自身を除く): 25281710

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 7001, 14002, 35005, 70010, 3143449, 6286898, 15717245, 31434490]

約数ペア:

[(1, 31434490), (2, 15717245), (5, 6286898), (10, 3143449), (449, 70010), (898, 35005), (2245, 14002), (4490, 7001)]