31981604

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{12671}}^1$

素因数の和:13306

約数の個数: 12

約数和(自身を含む): 56060928

約数和(自身を除く): 24079324

約数列:

[1, 2, 4, 631, 1262, 2524, 12671, 25342, 50684, 7995401, 15990802, 31981604]

約数ペア:

[(1, 31981604), (2, 15990802), (4, 7995401), (631, 50684), (1262, 25342), (2524, 12671)]