7855288

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 17749800

約数和(自身を除く): 9894512

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 691, 812, 1382, 1421, 1624, 2764, 2842, 4837, 5528, 5684, 9674, 11368, 19348, 20039, 33859, 38696, 40078, 67718, 80156, 135436, 140273, 160312, 270872, 280546, 561092, 981911, 1122184, 1963822, 3927644, 7855288]

約数ペア:

[(1, 7855288), (2, 3927644), (4, 1963822), (7, 1122184), (8, 981911), (14, 561092), (28, 280546), (29, 270872), (49, 160312), (56, 140273), (58, 135436), (98, 80156), (116, 67718), (196, 40078), (203, 38696), (232, 33859), (392, 20039), (406, 19348), (691, 11368), (812, 9674), (1382, 5684), (1421, 5528), (1624, 4837), (2764, 2842)]