55438418

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{172169}}^1$

素因数の和:172201

約数の個数: 16

約数和(自身を含む): 99169920

約数和(自身を除く): 43731502

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 172169, 344338, 1205183, 2410366, 3959887, 7919774, 27719209, 55438418]

約数ペア:

[(1, 55438418), (2, 27719209), (7, 7919774), (14, 3959887), (23, 2410366), (46, 1205183), (161, 344338), (322, 172169)]