22687258

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:654

約数の個数: 24

約数和(自身を含む): 37657620

約数和(自身を除く): 14970362

約数列:

[1, 2, 11, 22, 121, 241, 242, 389, 482, 778, 2651, 4279, 5302, 8558, 29161, 47069, 58322, 93749, 94138, 187498, 1031239, 2062478, 11343629, 22687258]

約数ペア:

[(1, 22687258), (2, 11343629), (11, 2062478), (22, 1031239), (121, 187498), (241, 94138), (242, 93749), (389, 58322), (482, 47069), (778, 29161), (2651, 8558), (4279, 5302)]