2149657324

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{20441}}^1$

素因数の和:20937

約数の個数: 24

約数和(自身を含む): 3832629696

約数和(自身を除く): 1682972372

約数列:

[1, 2, 4, 61, 122, 244, 431, 862, 1724, 20441, 26291, 40882, 52582, 81764, 105164, 1246901, 2493802, 4987604, 8810071, 17620142, 35240284, 537414331, 1074828662, 2149657324]

約数ペア:

[(1, 2149657324), (2, 1074828662), (4, 537414331), (61, 35240284), (122, 17620142), (244, 8810071), (431, 4987604), (862, 2493802), (1724, 1246901), (20441, 105164), (26291, 81764), (40882, 52582)]