172005488

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{98627}}^1$

素因数の和:98744

約数の個数: 20

約数和(自身を含む): 336321480

約数和(自身を除く): 164315992

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 98627, 197254, 394508, 789016, 1578032, 10750343, 21500686, 43001372, 86002744, 172005488]

約数ペア:

[(1, 172005488), (2, 86002744), (4, 43001372), (8, 21500686), (16, 10750343), (109, 1578032), (218, 789016), (436, 394508), (872, 197254), (1744, 98627)]