22788688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^2$

素因数の和:683

約数の個数: 30

約数和(自身を含む): 47693562

約数和(自身を除く): 24904874

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 662, 1324, 2648, 4303, 5296, 8606, 17212, 34424, 68848, 109561, 219122, 438244, 876488, 1424293, 1752976, 2848586, 5697172, 11394344, 22788688]

約数ペア:

[(1, 22788688), (2, 11394344), (4, 5697172), (8, 2848586), (13, 1752976), (16, 1424293), (26, 876488), (52, 438244), (104, 219122), (208, 109561), (331, 68848), (662, 34424), (1324, 17212), (2648, 8606), (4303, 5296)]