1278010702986

素因数分解:

$2^1\times 3^1\times {\mathrm{1999}}^1\times {\mathrm{2609}}^1\times {\mathrm{40841}}^1$

素因数の和:45454

約数の個数: 32

約数和(自身を含む): 2558342880000

約数和(自身を除く): 1280332177014

約数列:

[1, 2, 3, 6, 1999, 2609, 3998, 5218, 5997, 7827, 11994, 15654, 40841, 81682, 122523, 245046, 5215391, 10430782, 15646173, 31292346, 81641159, 106554169, 163282318, 213108338, 244923477, 319662507, 489846954, 639325014, 213001783831, 426003567662, 639005351493, 1278010702986]

約数ペア:

[(1, 1278010702986), (2, 639005351493), (3, 426003567662), (6, 213001783831), (1999, 639325014), (2609, 489846954), (3998, 319662507), (5218, 244923477), (5997, 213108338), (7827, 163282318), (11994, 106554169), (15654, 81641159), (40841, 31292346), (81682, 15646173), (122523, 10430782), (245046, 5215391)]