25142824

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1747}}^1$

素因数の和:2017

約数の個数: 32

約数和(自身を含む): 54118080

約数和(自身を除く): 28975256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1747, 1799, 2056, 3494, 3598, 6988, 7196, 12229, 13976, 14392, 24458, 48916, 97832, 448979, 897958, 1795916, 3142853, 3591832, 6285706, 12571412, 25142824]

約数ペア:

[(1, 25142824), (2, 12571412), (4, 6285706), (7, 3591832), (8, 3142853), (14, 1795916), (28, 897958), (56, 448979), (257, 97832), (514, 48916), (1028, 24458), (1747, 14392), (1799, 13976), (2056, 12229), (3494, 7196), (3598, 6988)]