40499838

素因数分解:

$2^1\times 3^5\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 91728000

約数和(自身を除く): 51228162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 167, 243, 334, 486, 499, 501, 998, 1002, 1497, 1503, 2994, 3006, 4491, 4509, 8982, 9018, 13473, 13527, 26946, 27054, 40419, 40581, 80838, 81162, 83333, 121257, 166666, 242514, 249999, 499998, 749997, 1499994, 2249991, 4499982, 6749973, 13499946, 20249919, 40499838]

約数ペア:

[(1, 40499838), (2, 20249919), (3, 13499946), (6, 6749973), (9, 4499982), (18, 2249991), (27, 1499994), (54, 749997), (81, 499998), (162, 249999), (167, 242514), (243, 166666), (334, 121257), (486, 83333), (499, 81162), (501, 80838), (998, 40581), (1002, 40419), (1497, 27054), (1503, 26946), (2994, 13527), (3006, 13473), (4491, 9018), (4509, 8982)]