855103634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^2\times {\mathrm{701}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 1619631936

約数和(自身を除く): 764528302

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 701, 979, 1246, 1402, 1958, 4907, 6853, 7711, 7921, 9814, 13706, 15422, 15842, 53977, 55447, 62389, 87131, 107954, 110894, 124778, 174262, 436723, 609917, 686279, 873446, 1219834, 1372558, 4803953, 5552621, 9607906, 11105242, 38868347, 61078831, 77736694, 122157662, 427551817, 855103634]

約数ペア:

[(1, 855103634), (2, 427551817), (7, 122157662), (11, 77736694), (14, 61078831), (22, 38868347), (77, 11105242), (89, 9607906), (154, 5552621), (178, 4803953), (623, 1372558), (701, 1219834), (979, 873446), (1246, 686279), (1402, 609917), (1958, 436723), (4907, 174262), (6853, 124778), (7711, 110894), (7921, 107954), (9814, 87131), (13706, 62389), (15422, 55447), (15842, 53977)]