490612889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1\times {\mathrm{1553}}^1$

素因数の和:2864

約数の個数: 16

約数和(自身を含む): 556953600

約数和(自身を除く): 66340711

約数列:

[1, 13, 19, 247, 1279, 1553, 16627, 20189, 24301, 29507, 315913, 383591, 1986287, 25821731, 37739453, 490612889]

約数ペア:

[(1, 490612889), (13, 37739453), (19, 25821731), (247, 1986287), (1279, 383591), (1553, 315913), (16627, 29507), (20189, 24301)]