855736

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 1949400

約数和(自身を除く): 1093664

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 59, 74, 98, 118, 148, 196, 236, 259, 296, 392, 413, 472, 518, 826, 1036, 1652, 1813, 2072, 2183, 2891, 3304, 3626, 4366, 5782, 7252, 8732, 11564, 14504, 15281, 17464, 23128, 30562, 61124, 106967, 122248, 213934, 427868, 855736]

約数ペア:

[(1, 855736), (2, 427868), (4, 213934), (7, 122248), (8, 106967), (14, 61124), (28, 30562), (37, 23128), (49, 17464), (56, 15281), (59, 14504), (74, 11564), (98, 8732), (118, 7252), (148, 5782), (196, 4366), (236, 3626), (259, 3304), (296, 2891), (392, 2183), (413, 2072), (472, 1813), (518, 1652), (826, 1036)]