51081796

素因数分解:

$2^2\times {\mathrm{1987}}^1\times {\mathrm{6427}}^1$

素因数の和:8418

約数の個数: 12

約数和(自身を含む): 89452048

約数和(自身を除く): 38370252

約数列:

[1, 2, 4, 1987, 3974, 6427, 7948, 12854, 25708, 12770449, 25540898, 51081796]

約数ペア:

[(1, 51081796), (2, 25540898), (4, 12770449), (1987, 25708), (3974, 12854), (6427, 7948)]