260833794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{90379}}^1$

素因数の和:90434

約数の個数: 32

約数和(自身を含む): 576985920

約数和(自身を除く): 316152126

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 90379, 180758, 271137, 542274, 1174927, 2349854, 3344023, 3524781, 6688046, 7049562, 10032069, 20064138, 43472299, 86944598, 130416897, 260833794]

約数ペア:

[(1, 260833794), (2, 130416897), (3, 86944598), (6, 43472299), (13, 20064138), (26, 10032069), (37, 7049562), (39, 6688046), (74, 3524781), (78, 3344023), (111, 2349854), (222, 1174927), (481, 542274), (962, 271137), (1443, 180758), (2886, 90379)]