86939578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{4357}}^1$

素因数の和:5277

約数の個数: 16

約数和(自身を含む): 142454304

約数和(自身を除く): 55514726

約数列:

[1, 2, 11, 22, 907, 1814, 4357, 8714, 9977, 19954, 47927, 95854, 3951799, 7903598, 43469789, 86939578]

約数ペア:

[(1, 86939578), (2, 43469789), (11, 7903598), (22, 3951799), (907, 95854), (1814, 47927), (4357, 19954), (8714, 9977)]