42561854

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{5351}}^1$

素因数の和:5491

約数の個数: 16

約数和(自身を含む): 66086496

約数和(自身を除く): 23524642

約数列:

[1, 2, 41, 82, 97, 194, 3977, 5351, 7954, 10702, 219391, 438782, 519047, 1038094, 21280927, 42561854]

約数ペア:

[(1, 42561854), (2, 21280927), (41, 1038094), (82, 519047), (97, 438782), (194, 219391), (3977, 10702), (5351, 7954)]