397316404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{2422661}}^1$

素因数の和:2422706

約数の個数: 12

約数和(自身を含む): 712262628

約数和(自身を除く): 314946224

約数列:

[1, 2, 4, 41, 82, 164, 2422661, 4845322, 9690644, 99329101, 198658202, 397316404]

約数ペア:

[(1, 397316404), (2, 198658202), (4, 99329101), (41, 9690644), (82, 4845322), (164, 2422661)]