428579746

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{28319}}^1$

素因数の和:28398

約数の個数: 32

約数和(自身を含む): 782991360

約数和(自身を除く): 354411614

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 7567, 15134, 28319, 56638, 198233, 396466, 651337, 1302674, 1330993, 2661986, 4559359, 9118718, 9316951, 18633902, 30612839, 61225678, 214289873, 428579746]

約数ペア:

[(1, 428579746), (2, 214289873), (7, 61225678), (14, 30612839), (23, 18633902), (46, 9316951), (47, 9118718), (94, 4559359), (161, 2661986), (322, 1330993), (329, 1302674), (658, 651337), (1081, 396466), (2162, 198233), (7567, 56638), (15134, 28319)]