15678919724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{22567}}^1$

素因数の和:23046

約数の個数: 48

約数和(自身を含む): 30574043136

約数和(自身を除く): 14895123412

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 431, 806, 862, 1612, 1724, 5603, 11206, 13361, 22412, 22567, 26722, 45134, 53444, 90268, 173693, 293371, 347386, 586742, 694772, 699577, 1173484, 1399154, 2798308, 9094501, 9726377, 18189002, 19452754, 36378004, 38905508, 126442901, 252885802, 301517687, 505771604, 603035374, 1206070748, 3919729931, 7839459862, 15678919724]

約数ペア:

[(1, 15678919724), (2, 7839459862), (4, 3919729931), (13, 1206070748), (26, 603035374), (31, 505771604), (52, 301517687), (62, 252885802), (124, 126442901), (403, 38905508), (431, 36378004), (806, 19452754), (862, 18189002), (1612, 9726377), (1724, 9094501), (5603, 2798308), (11206, 1399154), (13361, 1173484), (22412, 699577), (22567, 694772), (26722, 586742), (45134, 347386), (53444, 293371), (90268, 173693)]