331389470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{808267}}^1$

素因数の和:808315

約数の個数: 16

約数和(自身を含む): 611050608

約数和(自身を除く): 279661138

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 808267, 1616534, 4041335, 8082670, 33138947, 66277894, 165694735, 331389470]

約数ペア:

[(1, 331389470), (2, 165694735), (5, 66277894), (10, 33138947), (41, 8082670), (82, 4041335), (205, 1616534), (410, 808267)]