139787788

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37537}}^1$

素因数の和:37574

約数の個数: 36

約数和(自身を含む): 299553240

約数和(自身を除く): 159765452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 37537, 75074, 150148, 262759, 525518, 713203, 1051036, 1426406, 1839313, 2852812, 3678626, 4992421, 7357252, 9984842, 19969684, 34946947, 69893894, 139787788]

約数ペア:

[(1, 139787788), (2, 69893894), (4, 34946947), (7, 19969684), (14, 9984842), (19, 7357252), (28, 4992421), (38, 3678626), (49, 2852812), (76, 1839313), (98, 1426406), (133, 1051036), (196, 713203), (266, 525518), (532, 262759), (931, 150148), (1862, 75074), (3724, 37537)]