489652012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{33547}}^1$

素因数の和:33681

約数の個数: 24

約数和(自身を含む): 887680080

約数和(自身を除く): 398028068

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 3649, 7298, 14596, 33547, 67094, 134188, 1375427, 2750854, 2985683, 5501708, 5971366, 11942732, 122413003, 244826006, 489652012]

約数ペア:

[(1, 489652012), (2, 244826006), (4, 122413003), (41, 11942732), (82, 5971366), (89, 5501708), (164, 2985683), (178, 2750854), (356, 1375427), (3649, 134188), (7298, 67094), (14596, 33547)]