640066633

素因数分解:

${\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1$

素因数の和:3428

約数の個数: 16

約数和(自身を含む): 674334720

約数和(自身を除く): 34268087

約数列:

[1, 47, 59, 71, 2773, 3251, 3337, 4189, 152797, 191809, 196883, 230821, 9015023, 10848587, 13618439, 640066633]

約数ペア:

[(1, 640066633), (47, 13618439), (59, 10848587), (71, 9015023), (2773, 230821), (3251, 196883), (3337, 191809), (4189, 152797)]