64970204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1249427}}^1$

素因数の和:1249444

約数の個数: 12

約数和(自身を含む): 122443944

約数和(自身を除く): 57473740

約数列:

[1, 2, 4, 13, 26, 52, 1249427, 2498854, 4997708, 16242551, 32485102, 64970204]

約数ペア:

[(1, 64970204), (2, 32485102), (4, 16242551), (13, 4997708), (26, 2498854), (52, 1249427)]