12861776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{25931}}^1$

素因数の和:25970

約数の個数: 20

約数和(自身を含む): 25724544

約数和(自身を除く): 12862768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 25931, 51862, 103724, 207448, 414896, 803861, 1607722, 3215444, 6430888, 12861776]

約数ペア:

[(1, 12861776), (2, 6430888), (4, 3215444), (8, 1607722), (16, 803861), (31, 414896), (62, 207448), (124, 103724), (248, 51862), (496, 25931)]