1333123984

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{608177}}^1$

素因数の和:608322

約数の個数: 20

約数和(自身を含む): 2601785484

約数和(自身を除く): 1268661500

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 608177, 1216354, 2432708, 4865416, 9730832, 83320249, 166640498, 333280996, 666561992, 1333123984]

約数ペア:

[(1, 1333123984), (2, 666561992), (4, 333280996), (8, 166640498), (16, 83320249), (137, 9730832), (274, 4865416), (548, 2432708), (1096, 1216354), (2192, 608177)]