490207898

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{11279}}^1$

素因数の和:12013

約数の個数: 16

約数和(自身を含む): 760181760

約数和(自身を除く): 269973862

約数列:

[1, 2, 31, 62, 701, 1402, 11279, 21731, 22558, 43462, 349649, 699298, 7906579, 15813158, 245103949, 490207898]

約数ペア:

[(1, 490207898), (2, 245103949), (31, 15813158), (62, 7906579), (701, 699298), (1402, 349649), (11279, 43462), (21731, 22558)]