401025564

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{80141}}^1$

素因数の和:80290

約数の個数: 36

約数和(自身を含む): 1021009080

約数和(自身を除く): 619983516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 80141, 160282, 240423, 320564, 480846, 721269, 961692, 1442538, 2885076, 11139599, 22279198, 33418797, 44558396, 66837594, 100256391, 133675188, 200512782, 401025564]

約数ペア:

[(1, 401025564), (2, 200512782), (3, 133675188), (4, 100256391), (6, 66837594), (9, 44558396), (12, 33418797), (18, 22279198), (36, 11139599), (139, 2885076), (278, 1442538), (417, 961692), (556, 721269), (834, 480846), (1251, 320564), (1668, 240423), (2502, 160282), (5004, 80141)]