40393668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2441}}^1$

素因数の和:2652

約数の個数: 48

約数和(自身を含む): 108307584

約数和(自身を除く): 67913916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1379, 2364, 2441, 2758, 4137, 4882, 5516, 7323, 8274, 9764, 14646, 16548, 17087, 29292, 34174, 51261, 68348, 102522, 205044, 480877, 961754, 1442631, 1923508, 2885262, 3366139, 5770524, 6732278, 10098417, 13464556, 20196834, 40393668]

約数ペア:

[(1, 40393668), (2, 20196834), (3, 13464556), (4, 10098417), (6, 6732278), (7, 5770524), (12, 3366139), (14, 2885262), (21, 1923508), (28, 1442631), (42, 961754), (84, 480877), (197, 205044), (394, 102522), (591, 68348), (788, 51261), (1182, 34174), (1379, 29292), (2364, 17087), (2441, 16548), (2758, 14646), (4137, 9764), (4882, 8274), (5516, 7323)]