51864124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21221}}^1$

素因数の和:21285

約数の個数: 24

約数和(自身を含む): 99828288

約数和(自身を除く): 47964164

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 21221, 42442, 84884, 275873, 551746, 997387, 1103492, 1994774, 3989548, 12966031, 25932062, 51864124]

約数ペア:

[(1, 51864124), (2, 25932062), (4, 12966031), (13, 3989548), (26, 1994774), (47, 1103492), (52, 997387), (94, 551746), (188, 275873), (611, 84884), (1222, 42442), (2444, 21221)]