290852836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{6389}}^1$

素因数の和:7011

約数の個数: 24

約数和(自身を含む): 536760000

約数和(自身を除く): 245907164

約数列:

[1, 2, 4, 19, 38, 76, 599, 1198, 2396, 6389, 11381, 12778, 22762, 25556, 45524, 121391, 242782, 485564, 3827011, 7654022, 15308044, 72713209, 145426418, 290852836]

約数ペア:

[(1, 290852836), (2, 145426418), (4, 72713209), (19, 15308044), (38, 7654022), (76, 3827011), (599, 485564), (1198, 242782), (2396, 121391), (6389, 45524), (11381, 25556), (12778, 22762)]