8985853864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{5281}}^1\times {\mathrm{16361}}^1$

素因数の和:21661

約数の個数: 32

約数和(自身を含む): 18149057640

約数和(自身を除く): 9163203776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 5281, 10562, 16361, 21124, 32722, 42248, 65444, 68653, 130888, 137306, 212693, 274612, 425386, 549224, 850772, 1701544, 86402441, 172804882, 345609764, 691219528, 1123231733, 2246463466, 4492926932, 8985853864]

約数ペア:

[(1, 8985853864), (2, 4492926932), (4, 2246463466), (8, 1123231733), (13, 691219528), (26, 345609764), (52, 172804882), (104, 86402441), (5281, 1701544), (10562, 850772), (16361, 549224), (21124, 425386), (32722, 274612), (42248, 212693), (65444, 137306), (68653, 130888)]