17263870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 34735680

約数和(自身を除く): 17471810

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 79, 82, 130, 158, 205, 395, 410, 533, 790, 1027, 1066, 1681, 2054, 2665, 3239, 3362, 5135, 5330, 6478, 8405, 10270, 16195, 16810, 21853, 32390, 42107, 43706, 84214, 109265, 132799, 210535, 218530, 265598, 421070, 663995, 1327990, 1726387, 3452774, 8631935, 17263870]

約数ペア:

[(1, 17263870), (2, 8631935), (5, 3452774), (10, 1726387), (13, 1327990), (26, 663995), (41, 421070), (65, 265598), (79, 218530), (82, 210535), (130, 132799), (158, 109265), (205, 84214), (395, 43706), (410, 42107), (533, 32390), (790, 21853), (1027, 16810), (1066, 16195), (1681, 10270), (2054, 8405), (2665, 6478), (3239, 5330), (3362, 5135)]