289969010

素因数分解:

$2^1\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{17977}}^1$

素因数の和:19597

約数の個数: 16

約数和(自身を含む): 522296856

約数和(自身を除く): 232327846

約数列:

[1, 2, 5, 10, 1613, 3226, 8065, 16130, 17977, 35954, 89885, 179770, 28996901, 57993802, 144984505, 289969010]

約数ペア:

[(1, 289969010), (2, 144984505), (5, 57993802), (10, 28996901), (1613, 179770), (3226, 89885), (8065, 35954), (16130, 17977)]