31400470

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{6871}}^1$

素因数の和:7335

約数の個数: 16

約数和(自身を含む): 56652768

約数和(自身を除く): 25252298

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 6871, 13742, 34355, 68710, 3140047, 6280094, 15700235, 31400470]

約数ペア:

[(1, 31400470), (2, 15700235), (5, 6280094), (10, 3140047), (457, 68710), (914, 34355), (2285, 13742), (4570, 6871)]