31142228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19319}}^1$

素因数の和:19367

約数の個数: 24

約数和(自身を含む): 60587520

約数和(自身を除く): 29445292

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 19319, 38638, 77276, 251147, 502294, 598889, 1004588, 1197778, 2395556, 7785557, 15571114, 31142228]

約数ペア:

[(1, 31142228), (2, 15571114), (4, 7785557), (13, 2395556), (26, 1197778), (31, 1004588), (52, 598889), (62, 502294), (124, 251147), (403, 77276), (806, 38638), (1612, 19319)]