51497168

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{12823}}^1$

素因数の和:13082

約数の個数: 20

約数和(自身を含む): 100181088

約数和(自身を除く): 48683920

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 12823, 25646, 51292, 102584, 205168, 3218573, 6437146, 12874292, 25748584, 51497168]

約数ペア:

[(1, 51497168), (2, 25748584), (4, 12874292), (8, 6437146), (16, 3218573), (251, 205168), (502, 102584), (1004, 51292), (2008, 25646), (4016, 12823)]