809320924

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{20231}}^1$

素因数の和:20445

約数の個数: 24

約数和(自身を含む): 1446264288

約数和(自身を除く): 636943364

約数列:

[1, 2, 4, 73, 137, 146, 274, 292, 548, 10001, 20002, 20231, 40004, 40462, 80924, 1476863, 2771647, 2953726, 5543294, 5907452, 11086588, 202330231, 404660462, 809320924]

約数ペア:

[(1, 809320924), (2, 404660462), (4, 202330231), (73, 11086588), (137, 5907452), (146, 5543294), (274, 2953726), (292, 2771647), (548, 1476863), (10001, 80924), (20002, 40462), (20231, 40004)]