149427790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{878987}}^1$

素因数の和:879011

約数の個数: 16

約数和(自身を含む): 284792112

約数和(自身を除く): 135364322

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 878987, 1757974, 4394935, 8789870, 14942779, 29885558, 74713895, 149427790]

約数ペア:

[(1, 149427790), (2, 74713895), (5, 29885558), (10, 14942779), (17, 8789870), (34, 4394935), (85, 1757974), (170, 878987)]