1640598322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1721}}^1\times {\mathrm{43331}}^1$

素因数の和:45065

約数の個数: 16

約数和(自身を含む): 2686237344

約数和(自身を除く): 1045639022

約数列:

[1, 2, 11, 22, 1721, 3442, 18931, 37862, 43331, 86662, 476641, 953282, 74572651, 149145302, 820299161, 1640598322]

約数ペア:

[(1, 1640598322), (2, 820299161), (11, 149145302), (22, 74572651), (1721, 953282), (3442, 476641), (18931, 86662), (37862, 43331)]