386241445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{17681}}^1$

素因数の和:17960

約数の個数: 16

約数和(自身を含む): 492691248

約数和(自身を除く): 106449803

約数列:

[1, 5, 17, 85, 257, 1285, 4369, 17681, 21845, 88405, 300577, 1502885, 4544017, 22720085, 77248289, 386241445]

約数ペア:

[(1, 386241445), (5, 77248289), (17, 22720085), (85, 4544017), (257, 1502885), (1285, 300577), (4369, 88405), (17681, 21845)]