31389044

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1621}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 56679168

約数和(自身を除く): 25290124

約数列:

[1, 2, 4, 47, 94, 103, 188, 206, 412, 1621, 3242, 4841, 6484, 9682, 19364, 76187, 152374, 166963, 304748, 333926, 667852, 7847261, 15694522, 31389044]

約数ペア:

[(1, 31389044), (2, 15694522), (4, 7847261), (47, 667852), (94, 333926), (103, 304748), (188, 166963), (206, 152374), (412, 76187), (1621, 19364), (3242, 9682), (4841, 6484)]