17955056

素因数分解:

$2^4\times 7^1\times {\mathrm{160313}}^1$

素因数の和:160328

約数の個数: 20

約数和(自身を含む): 39757872

約数和(自身を除く): 21802816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 160313, 320626, 641252, 1122191, 1282504, 2244382, 2565008, 4488764, 8977528, 17955056]

約数ペア:

[(1, 17955056), (2, 8977528), (4, 4488764), (7, 2565008), (8, 2244382), (14, 1282504), (16, 1122191), (28, 641252), (56, 320626), (112, 160313)]