64889426

素因数分解:

$2^1\times 7^4\times {\mathrm{13513}}^1$

素因数の和:13543

約数の個数: 20

約数和(自身を含む): 113558142

約数和(自身を除く): 48668716

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 13513, 27026, 94591, 189182, 662137, 1324274, 4634959, 9269918, 32444713, 64889426]

約数ペア:

[(1, 64889426), (2, 32444713), (7, 9269918), (14, 4634959), (49, 1324274), (98, 662137), (343, 189182), (686, 94591), (2401, 27026), (4802, 13513)]