12928490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 24354000

約数和(自身を除く): 11425510

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 409, 545, 818, 1090, 2045, 3161, 4090, 6322, 11861, 15805, 23722, 31610, 44581, 59305, 89162, 118610, 222905, 445810, 1292849, 2585698, 6464245, 12928490]

約数ペア:

[(1, 12928490), (2, 6464245), (5, 2585698), (10, 1292849), (29, 445810), (58, 222905), (109, 118610), (145, 89162), (218, 59305), (290, 44581), (409, 31610), (545, 23722), (818, 15805), (1090, 11861), (2045, 6322), (3161, 4090)]