12041428

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 13239212

約数列:

[1, 2, 4, 7, 14, 28, 37, 59, 74, 118, 148, 197, 236, 259, 394, 413, 518, 788, 826, 1036, 1379, 1652, 2183, 2758, 4366, 5516, 7289, 8732, 11623, 14578, 15281, 23246, 29156, 30562, 46492, 51023, 61124, 81361, 102046, 162722, 204092, 325444, 430051, 860102, 1720204, 3010357, 6020714, 12041428]

約数ペア:

[(1, 12041428), (2, 6020714), (4, 3010357), (7, 1720204), (14, 860102), (28, 430051), (37, 325444), (59, 204092), (74, 162722), (118, 102046), (148, 81361), (197, 61124), (236, 51023), (259, 46492), (394, 30562), (413, 29156), (518, 23246), (788, 15281), (826, 14578), (1036, 11623), (1379, 8732), (1652, 7289), (2183, 5516), (2758, 4366)]