398049268

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{966139}}^1$

素因数の和:966246

約数の個数: 12

約数和(自身を含む): 703349920

約数和(自身を除く): 305300652

約数列:

[1, 2, 4, 103, 206, 412, 966139, 1932278, 3864556, 99512317, 199024634, 398049268]

約数ペア:

[(1, 398049268), (2, 199024634), (4, 99512317), (103, 3864556), (206, 1932278), (412, 966139)]