619675394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{2161}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 1029717360

約数和(自身を除く): 410041966

約数列:

[1, 2, 13, 26, 41, 82, 269, 533, 538, 1066, 2161, 3497, 4322, 6994, 11029, 22058, 28093, 56186, 88601, 143377, 177202, 286754, 581309, 1151813, 1162618, 2303626, 7557017, 15114034, 23833669, 47667338, 309837697, 619675394]

約数ペア:

[(1, 619675394), (2, 309837697), (13, 47667338), (26, 23833669), (41, 15114034), (82, 7557017), (269, 2303626), (533, 1162618), (538, 1151813), (1066, 581309), (2161, 286754), (3497, 177202), (4322, 143377), (6994, 88601), (11029, 56186), (22058, 28093)]