4891205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 6467904

約数和(自身を除く): 1576699

約数列:

[1, 5, 11, 55, 113, 565, 787, 1243, 3935, 6215, 8657, 43285, 88931, 444655, 978241, 4891205]

約数ペア:

[(1, 4891205), (5, 978241), (11, 444655), (55, 88931), (113, 43285), (565, 8657), (787, 6215), (1243, 3935)]