64890266

素因数分解:

$2^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{3221}}^1$

素因数の和:4669

約数の個数: 16

約数和(自身を含む): 111352320

約数和(自身を除く): 46462054

約数列:

[1, 2, 7, 14, 1439, 2878, 3221, 6442, 10073, 20146, 22547, 45094, 4635019, 9270038, 32445133, 64890266]

約数ペア:

[(1, 64890266), (2, 32445133), (7, 9270038), (14, 4635019), (1439, 45094), (2878, 22547), (3221, 20146), (6442, 10073)]