400686604

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{2443211}}^1$

素因数の和:2443256

約数の個数: 12

約数和(自身を含む): 718304328

約数和(自身を除く): 317617724

約数列:

[1, 2, 4, 41, 82, 164, 2443211, 4886422, 9772844, 100171651, 200343302, 400686604]

約数ペア:

[(1, 400686604), (2, 200343302), (4, 100171651), (41, 9772844), (82, 4886422), (164, 2443211)]