290192644

素因数分解:

$2^2\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{5237}}^1$

素因数の和:7227

約数の個数: 24

約数和(自身を含む): 580789440

約数和(自身を除く): 290596796

約数列:

[1, 2, 4, 7, 14, 28, 1979, 3958, 5237, 7916, 10474, 13853, 20948, 27706, 36659, 55412, 73318, 146636, 10364023, 20728046, 41456092, 72548161, 145096322, 290192644]

約数ペア:

[(1, 290192644), (2, 145096322), (4, 72548161), (7, 41456092), (14, 20728046), (28, 10364023), (1979, 146636), (3958, 73318), (5237, 55412), (7916, 36659), (10474, 27706), (13853, 20948)]