31290492

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137239}}^1$

素因数の和:137265

約数の個数: 24

約数和(自身を含む): 76854400

約数和(自身を除く): 45563908

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 137239, 274478, 411717, 548956, 823434, 1646868, 2607541, 5215082, 7822623, 10430164, 15645246, 31290492]

約数ペア:

[(1, 31290492), (2, 15645246), (3, 10430164), (4, 7822623), (6, 5215082), (12, 2607541), (19, 1646868), (38, 823434), (57, 548956), (76, 411717), (114, 274478), (228, 137239)]