40257182

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{6491}}^1$

素因数の和:6943

約数の個数: 16

約数和(自身を含む): 69178752

約数和(自身を除く): 28921570

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 6491, 12982, 45437, 90874, 2875513, 5751026, 20128591, 40257182]

約数ペア:

[(1, 40257182), (2, 20128591), (7, 5751026), (14, 2875513), (443, 90874), (886, 45437), (3101, 12982), (6202, 6491)]