672473764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{10253}}^1$

素因数の和:11139

約数の個数: 24

約数和(自身を含む): 1240323840

約数和(自身を除く): 567850076

約数列:

[1, 2, 4, 19, 38, 76, 863, 1726, 3452, 10253, 16397, 20506, 32794, 41012, 65588, 194807, 389614, 779228, 8848339, 17696678, 35393356, 168118441, 336236882, 672473764]

約数ペア:

[(1, 672473764), (2, 336236882), (4, 168118441), (19, 35393356), (38, 17696678), (76, 8848339), (863, 779228), (1726, 389614), (3452, 194807), (10253, 65588), (16397, 41012), (20506, 32794)]