57920284

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{40111}}^1$

素因数の和:40153

約数の個数: 18

約数和(自身を含む): 106978704

約数和(自身を除く): 49058420

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 40111, 80222, 160444, 762109, 1524218, 3048436, 14480071, 28960142, 57920284]

約数ペア:

[(1, 57920284), (2, 28960142), (4, 14480071), (19, 3048436), (38, 1524218), (76, 762109), (361, 160444), (722, 80222), (1444, 40111)]