2179304956

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{108079}}^1$

素因数の和:108225

約数の個数: 18

約数和(自身を含む): 3868291280

約数和(自身を除く): 1688986324

約数列:

[1, 2, 4, 71, 142, 284, 5041, 10082, 20164, 108079, 216158, 432316, 7673609, 15347218, 30694436, 544826239, 1089652478, 2179304956]

約数ペア:

[(1, 2179304956), (2, 1089652478), (4, 544826239), (71, 30694436), (142, 15347218), (284, 7673609), (5041, 432316), (10082, 216158), (20164, 108079)]