258974406

素因数分解:

$2^1\times 3^2\times {\mathrm{1993}}^1\times {\mathrm{7219}}^1$

素因数の和:9220

約数の個数: 24

約数和(自身を含む): 561470520

約数和(自身を除く): 302496114

約数列:

[1, 2, 3, 6, 9, 18, 1993, 3986, 5979, 7219, 11958, 14438, 17937, 21657, 35874, 43314, 64971, 129942, 14387467, 28774934, 43162401, 86324802, 129487203, 258974406]

約数ペア:

[(1, 258974406), (2, 129487203), (3, 86324802), (6, 43162401), (9, 28774934), (18, 14387467), (1993, 129942), (3986, 64971), (5979, 43314), (7219, 35874), (11958, 21657), (14438, 17937)]