258956494

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{9859}}^1$

素因数の和:10455

約数の個数: 16

約数和(自身を含む): 406074240

約数和(自身を除く): 147117746

約数列:

[1, 2, 23, 46, 571, 1142, 9859, 13133, 19718, 26266, 226757, 453514, 5629489, 11258978, 129478247, 258956494]

約数ペア:

[(1, 258956494), (2, 129478247), (23, 11258978), (46, 5629489), (571, 453514), (1142, 226757), (9859, 26266), (13133, 19718)]