998338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2009

約数の個数: 16

約数和(自身を含む): 1705536

約数和(自身を除く): 707198

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 1973, 3946, 21703, 43406, 45379, 90758, 499169, 998338]

約数ペア:

[(1, 998338), (2, 499169), (11, 90758), (22, 45379), (23, 43406), (46, 21703), (253, 3946), (506, 1973)]