401291272

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{1223449}}^1$

素因数の和:1223496

約数の個数: 16

約数和(自身を含む): 770773500

約数和(自身を除く): 369482228

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1223449, 2446898, 4893796, 9787592, 50161409, 100322818, 200645636, 401291272]

約数ペア:

[(1, 401291272), (2, 200645636), (4, 100322818), (8, 50161409), (41, 9787592), (82, 4893796), (164, 2446898), (328, 1223449)]