26289010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{238991}}^1$

素因数の和:239009

約数の個数: 16

約数和(自身を含む): 51622272

約数和(自身を除く): 25333262

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 238991, 477982, 1194955, 2389910, 2628901, 5257802, 13144505, 26289010]

約数ペア:

[(1, 26289010), (2, 13144505), (5, 5257802), (10, 2628901), (11, 2389910), (22, 1194955), (55, 477982), (110, 238991)]