31420718

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{6217}}^1$

素因数の和:6264

約数の個数: 24

約数和(自身を含む): 56857392

約数和(自身を除く): 25436674

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 6217, 12434, 43519, 87038, 118123, 236246, 826861, 1653722, 2244337, 4488674, 15710359, 31420718]

約数ペア:

[(1, 31420718), (2, 15710359), (7, 4488674), (14, 2244337), (19, 1653722), (38, 826861), (133, 236246), (266, 118123), (361, 87038), (722, 43519), (2527, 12434), (5054, 6217)]