13438205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3347}}^1$

素因数の和:3436

約数の個数: 16

約数和(自身を含む): 17838144

約数和(自身を除く): 4399939

約数列:

[1, 5, 11, 55, 73, 365, 803, 3347, 4015, 16735, 36817, 184085, 244331, 1221655, 2687641, 13438205]

約数ペア:

[(1, 13438205), (5, 2687641), (11, 1221655), (55, 244331), (73, 184085), (365, 36817), (803, 16735), (3347, 4015)]