1388536436

素因数分解:

$2^2\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{34703}}^1$

素因数の和:36143

約数の個数: 24

約数和(自身を含む): 2779096320

約数和(自身を除く): 1390559884

約数列:

[1, 2, 4, 7, 14, 28, 1429, 2858, 5716, 10003, 20006, 34703, 40012, 69406, 138812, 242921, 485842, 971684, 49590587, 99181174, 198362348, 347134109, 694268218, 1388536436]

約数ペア:

[(1, 1388536436), (2, 694268218), (4, 347134109), (7, 198362348), (14, 99181174), (28, 49590587), (1429, 971684), (2858, 485842), (5716, 242921), (10003, 138812), (20006, 69406), (34703, 40012)]