31538690

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{3089}}^1$

素因数の和:4117

約数の個数: 16

約数和(自身を含む): 56843640

約数和(自身を除く): 25304950

約数列:

[1, 2, 5, 10, 1021, 2042, 3089, 5105, 6178, 10210, 15445, 30890, 3153869, 6307738, 15769345, 31538690]

約数ペア:

[(1, 31538690), (2, 15769345), (5, 6307738), (10, 3153869), (1021, 30890), (2042, 15445), (3089, 10210), (5105, 6178)]