31981774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{3181}}^1$

素因数の和:3651

約数の個数: 16

約数和(自身を含む): 52464816

約数和(自身を除く): 20483042

約数列:

[1, 2, 11, 22, 457, 914, 3181, 5027, 6362, 10054, 34991, 69982, 1453717, 2907434, 15990887, 31981774]

約数ペア:

[(1, 31981774), (2, 15990887), (11, 2907434), (22, 1453717), (457, 69982), (914, 34991), (3181, 10054), (5027, 6362)]