1318812838

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{115301}}^1$

素因数の和:115372

約数の個数: 32

約数和(自身を含む): 2435178240

約数和(自身を除く): 1116365402

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 115301, 230602, 807107, 1614214, 2190719, 4381438, 4957943, 9915886, 15335033, 30670066, 34705601, 69411202, 94200917, 188401834, 659406419, 1318812838]

約数ペア:

[(1, 1318812838), (2, 659406419), (7, 188401834), (14, 94200917), (19, 69411202), (38, 34705601), (43, 30670066), (86, 15335033), (133, 9915886), (266, 4957943), (301, 4381438), (602, 2190719), (817, 1614214), (1634, 807107), (5719, 230602), (11438, 115301)]