40288486

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 74233152

約数和(自身を除く): 33944666

約数列:

[1, 2, 7, 14, 37, 41, 49, 74, 82, 98, 259, 271, 287, 518, 542, 574, 1517, 1813, 1897, 2009, 3034, 3626, 3794, 4018, 10027, 10619, 11111, 13279, 20054, 21238, 22222, 26558, 70189, 74333, 77777, 140378, 148666, 155554, 411107, 491323, 544439, 822214, 982646, 1088878, 2877749, 5755498, 20144243, 40288486]

約数ペア:

[(1, 40288486), (2, 20144243), (7, 5755498), (14, 2877749), (37, 1088878), (41, 982646), (49, 822214), (74, 544439), (82, 491323), (98, 411107), (259, 155554), (271, 148666), (287, 140378), (518, 77777), (542, 74333), (574, 70189), (1517, 26558), (1813, 22222), (1897, 21238), (2009, 20054), (3034, 13279), (3626, 11111), (3794, 10619), (4018, 10027)]