2017996876

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{28817}}^1$

素因数の和:28930

約数の個数: 48

約数和(自身を含む): 4202356032

約数和(自身を除く): 2184359156

約数列:

[1, 2, 4, 7, 14, 28, 41, 61, 82, 122, 164, 244, 287, 427, 574, 854, 1148, 1708, 2501, 5002, 10004, 17507, 28817, 35014, 57634, 70028, 115268, 201719, 403438, 806876, 1181497, 1757837, 2362994, 3515674, 4725988, 7031348, 8270479, 12304859, 16540958, 24609718, 33081916, 49219436, 72071317, 144142634, 288285268, 504499219, 1008998438, 2017996876]

約数ペア:

[(1, 2017996876), (2, 1008998438), (4, 504499219), (7, 288285268), (14, 144142634), (28, 72071317), (41, 49219436), (61, 33081916), (82, 24609718), (122, 16540958), (164, 12304859), (244, 8270479), (287, 7031348), (427, 4725988), (574, 3515674), (854, 2362994), (1148, 1757837), (1708, 1181497), (2501, 806876), (5002, 403438), (10004, 201719), (17507, 115268), (28817, 70028), (35014, 57634)]