64872886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{5209}}^1$

素因数の和:5703

約数の個数: 16

約数和(自身を含む): 105033600

約数和(自身を除く): 40160714

約数列:

[1, 2, 13, 26, 479, 958, 5209, 6227, 10418, 12454, 67717, 135434, 2495111, 4990222, 32436443, 64872886]

約数ペア:

[(1, 64872886), (2, 32436443), (13, 4990222), (26, 2495111), (479, 135434), (958, 67717), (5209, 12454), (6227, 10418)]