238088617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 271744200

約数和(自身を除く): 33655583

約数列:

[1, 13, 23, 89, 299, 389, 529, 1157, 2047, 5057, 6877, 8947, 26611, 34621, 47081, 116311, 205781, 450073, 612053, 796283, 2675153, 10351679, 18314509, 238088617]

約数ペア:

[(1, 238088617), (13, 18314509), (23, 10351679), (89, 2675153), (299, 796283), (389, 612053), (529, 450073), (1157, 205781), (2047, 116311), (5057, 47081), (6877, 34621), (8947, 26611)]