428804538

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{178223}}^1$

素因数の和:178629

約数の個数: 16

約数和(自身を含む): 859752576

約数和(自身を除く): 430948038

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 178223, 356446, 534669, 1069338, 71467423, 142934846, 214402269, 428804538]

約数ペア:

[(1, 428804538), (2, 214402269), (3, 142934846), (6, 71467423), (401, 1069338), (802, 534669), (1203, 356446), (2406, 178223)]