1920895549442

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2969}}^1\times {\mathrm{7890049}}^1$

素因数の和:7893061

約数の個数: 16

約数和(自身を含む): 2952614511000

約数和(自身を除く): 1031718961558

約数列:

[1, 2, 41, 82, 2969, 5938, 121729, 243458, 7890049, 15780098, 323492009, 646984018, 23425555481, 46851110962, 960447774721, 1920895549442]

約数ペア:

[(1, 1920895549442), (2, 960447774721), (41, 46851110962), (82, 23425555481), (2969, 646984018), (5938, 323492009), (121729, 15780098), (243458, 7890049)]