71213716

素因数分解:

$2^2\times 7^1\times {\mathrm{997}}^1\times {\mathrm{2551}}^1$

素因数の和:3559

約数の個数: 24

約数和(自身を含む): 142626176

約数和(自身を除く): 71412460

約数列:

[1, 2, 4, 7, 14, 28, 997, 1994, 2551, 3988, 5102, 6979, 10204, 13958, 17857, 27916, 35714, 71428, 2543347, 5086694, 10173388, 17803429, 35606858, 71213716]

約数ペア:

[(1, 71213716), (2, 35606858), (4, 17803429), (7, 10173388), (14, 5086694), (28, 2543347), (997, 71428), (1994, 35714), (2551, 27916), (3988, 17857), (5102, 13958), (6979, 10204)]