64171018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{12149}}^1$

素因数の和:12309

約数の個数: 16

約数和(自身を含む): 102060000

約数和(自身を除く): 37888982

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 12149, 24298, 230831, 461662, 1688711, 3377422, 32085509, 64171018]

約数ペア:

[(1, 64171018), (2, 32085509), (19, 3377422), (38, 1688711), (139, 461662), (278, 230831), (2641, 24298), (5282, 12149)]