2550872018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1\times {\mathrm{76543}}^1$

素因数の和:77441

約数の個数: 16

約数和(自身を含む): 4032337920

約数和(自身を除く): 1481465902

約数列:

[1, 2, 19, 38, 877, 1754, 16663, 33326, 76543, 153086, 1454317, 2908634, 67128211, 134256422, 1275436009, 2550872018]

約数ペア:

[(1, 2550872018), (2, 1275436009), (19, 134256422), (38, 67128211), (877, 2908634), (1754, 1454317), (16663, 153086), (33326, 76543)]