671567236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{8863}}^1$

素因数の和:9883

約数の個数: 24

約数和(自身を含む): 1238478080

約数和(自身を除く): 566910844

約数列:

[1, 2, 4, 19, 38, 76, 997, 1994, 3988, 8863, 17726, 18943, 35452, 37886, 75772, 168397, 336794, 673588, 8836411, 17672822, 35345644, 167891809, 335783618, 671567236]

約数ペア:

[(1, 671567236), (2, 335783618), (4, 167891809), (19, 35345644), (38, 17672822), (76, 8836411), (997, 673588), (1994, 336794), (3988, 168397), (8863, 75772), (17726, 37886), (18943, 35452)]