494097188

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{730913}}^1$

素因数の和:730943

約数の個数: 18

約数和(自身を含む): 936300834

約数和(自身を除く): 442203646

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 730913, 1461826, 2923652, 9501869, 19003738, 38007476, 123524297, 247048594, 494097188]

約数ペア:

[(1, 494097188), (2, 247048594), (4, 123524297), (13, 38007476), (26, 19003738), (52, 9501869), (169, 2923652), (338, 1461826), (676, 730913)]