556820004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{187861}}^1$

素因数の和:187900

約数の個数: 48

約数和(自身を含む): 1472838080

約数和(自身を除く): 916018076

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 187861, 375722, 563583, 751444, 1127166, 2254332, 2442193, 3569359, 4884386, 7138718, 7326579, 9768772, 10708077, 14277436, 14653158, 21416154, 29306316, 42832308, 46401667, 92803334, 139205001, 185606668, 278410002, 556820004]

約数ペア:

[(1, 556820004), (2, 278410002), (3, 185606668), (4, 139205001), (6, 92803334), (12, 46401667), (13, 42832308), (19, 29306316), (26, 21416154), (38, 14653158), (39, 14277436), (52, 10708077), (57, 9768772), (76, 7326579), (78, 7138718), (114, 4884386), (156, 3569359), (228, 2442193), (247, 2254332), (494, 1127166), (741, 751444), (988, 563583), (1482, 375722), (2964, 187861)]