40498310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{213149}}^1$

素因数の和:213175

約数の個数: 16

約数和(自身を含む): 76734000

約数和(自身を除く): 36235690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 213149, 426298, 1065745, 2131490, 4049831, 8099662, 20249155, 40498310]

約数ペア:

[(1, 40498310), (2, 20249155), (5, 8099662), (10, 4049831), (19, 2131490), (38, 1065745), (95, 426298), (190, 213149)]