40991146

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{6857}}^1$

素因数の和:6934

約数の個数: 24

約数和(自身を含む): 72708516

約数和(自身を除く): 31717370

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 6857, 13714, 47999, 95998, 335993, 418277, 671986, 836554, 2927939, 5855878, 20495573, 40991146]

約数ペア:

[(1, 40991146), (2, 20495573), (7, 5855878), (14, 2927939), (49, 836554), (61, 671986), (98, 418277), (122, 335993), (427, 95998), (854, 47999), (2989, 13714), (5978, 6857)]