261775142

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1\times {\mathrm{4021}}^1$

素因数の和:4823

約数の個数: 16

約数和(自身を含む): 402425232

約数和(自身を除く): 140650090

約数列:

[1, 2, 43, 86, 757, 1514, 4021, 8042, 32551, 65102, 172903, 345806, 3043897, 6087794, 130887571, 261775142]

約数ペア:

[(1, 261775142), (2, 130887571), (43, 6087794), (86, 3043897), (757, 345806), (1514, 172903), (4021, 65102), (8042, 32551)]