40309318

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{66959}}^1$

素因数の和:67011

約数の個数: 16

約数和(自身を含む): 70709760

約数和(自身を除く): 30400442

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 66959, 133918, 468713, 937426, 2879237, 5758474, 20154659, 40309318]

約数ペア:

[(1, 40309318), (2, 20154659), (7, 5758474), (14, 2879237), (43, 937426), (86, 468713), (301, 133918), (602, 66959)]