15638049016

素因数分解:

$2^3\times {\mathrm{13931}}^1\times {\mathrm{140317}}^1$

素因数の和:154254

約数の個数: 16

約数和(自身を含む): 29323655640

約数和(自身を除く): 13685606624

約数列:

[1, 2, 4, 8, 13931, 27862, 55724, 111448, 140317, 280634, 561268, 1122536, 1954756127, 3909512254, 7819024508, 15638049016]

約数ペア:

[(1, 15638049016), (2, 7819024508), (4, 3909512254), (8, 1954756127), (13931, 1122536), (27862, 561268), (55724, 280634), (111448, 140317)]