71143258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{13469}}^1$

素因数の和:13629

約数の個数: 16

約数和(自身を含む): 113148000

約数和(自身を除く): 42004742

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 13469, 26938, 255911, 511822, 1872191, 3744382, 35571629, 71143258]

約数ペア:

[(1, 71143258), (2, 35571629), (19, 3744382), (38, 1872191), (139, 511822), (278, 255911), (2641, 26938), (5282, 13469)]