31980674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{2687}}^1$

素因数の和:3241

約数の個数: 16

約数和(自身を含む): 52448256

約数和(自身を除く): 20467582

約数列:

[1, 2, 11, 22, 541, 1082, 2687, 5374, 5951, 11902, 29557, 59114, 1453667, 2907334, 15990337, 31980674]

約数ペア:

[(1, 31980674), (2, 15990337), (11, 2907334), (22, 1453667), (541, 59114), (1082, 29557), (2687, 11902), (5374, 5951)]