12520344976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{25242631}}^1$

素因数の和:25242670

約数の個数: 20

約数和(自身を含む): 25040690944

約数和(自身を除く): 12520345968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 25242631, 50485262, 100970524, 201941048, 403882096, 782521561, 1565043122, 3130086244, 6260172488, 12520344976]

約数ペア:

[(1, 12520344976), (2, 6260172488), (4, 3130086244), (8, 1565043122), (16, 782521561), (31, 403882096), (62, 201941048), (124, 100970524), (248, 50485262), (496, 25242631)]