27877790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163987}}^1$

素因数の和:164011

約数の個数: 16

約数和(自身を含む): 53132112

約数和(自身を除く): 25254322

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 163987, 327974, 819935, 1639870, 2787779, 5575558, 13938895, 27877790]

約数ペア:

[(1, 27877790), (2, 13938895), (5, 5575558), (10, 2787779), (17, 1639870), (34, 819935), (85, 327974), (170, 163987)]