490628348

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{41621}}^1$

素因数の和:42053

約数の個数: 24

約数和(自身を含む): 983611104

約数和(自身を除く): 492982756

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 41621, 83242, 166484, 291347, 582694, 1165388, 17522441, 35044882, 70089764, 122657087, 245314174, 490628348]

約数ペア:

[(1, 490628348), (2, 245314174), (4, 122657087), (7, 70089764), (14, 35044882), (28, 17522441), (421, 1165388), (842, 582694), (1684, 291347), (2947, 166484), (5894, 83242), (11788, 41621)]