140757790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{827987}}^1$

素因数の和:828011

約数の個数: 16

約数和(自身を含む): 268268112

約数和(自身を除く): 127510322

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 827987, 1655974, 4139935, 8279870, 14075779, 28151558, 70378895, 140757790]

約数ペア:

[(1, 140757790), (2, 70378895), (5, 28151558), (10, 14075779), (17, 8279870), (34, 4139935), (85, 1655974), (170, 827987)]