4020976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{14783}}^1$

素因数の和:14808

約数の個数: 20

約数和(自身を含む): 8249472

約数和(自身を除く): 4228496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 14783, 29566, 59132, 118264, 236528, 251311, 502622, 1005244, 2010488, 4020976]

約数ペア:

[(1, 4020976), (2, 2010488), (4, 1005244), (8, 502622), (16, 251311), (17, 236528), (34, 118264), (68, 59132), (136, 29566), (272, 14783)]