64794256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{213139}}^1$

素因数の和:213166

約数の個数: 20

約数和(自身を含む): 132146800

約数和(自身を除く): 67352544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 213139, 426278, 852556, 1705112, 3410224, 4049641, 8099282, 16198564, 32397128, 64794256]

約数ペア:

[(1, 64794256), (2, 32397128), (4, 16198564), (8, 8099282), (16, 4049641), (19, 3410224), (38, 1705112), (76, 852556), (152, 426278), (304, 213139)]