40879972

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18481}}^1$

素因数の和:18571

約数の個数: 24

約数和(自身を含む): 82799360

約数和(自身を除く): 41919388

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 18481, 36962, 73924, 129367, 258734, 517468, 1459999, 2919998, 5839996, 10219993, 20439986, 40879972]

約数ペア:

[(1, 40879972), (2, 20439986), (4, 10219993), (7, 5839996), (14, 2919998), (28, 1459999), (79, 517468), (158, 258734), (316, 129367), (553, 73924), (1106, 36962), (2212, 18481)]