55875878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{19913}}^1$

素因数の和:19999

約数の個数: 16

約数和(自身を含む): 88896096

約数和(自身を除く): 33020218

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 19913, 39826, 457999, 915998, 1214693, 2429386, 27937939, 55875878]

約数ペア:

[(1, 55875878), (2, 27937939), (23, 2429386), (46, 1214693), (61, 915998), (122, 457999), (1403, 39826), (2806, 19913)]