16561426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2707}}^1$

素因数の和:2758

約数の個数: 32

約数和(自身を含む): 31196160

約数和(自身を除く): 14634734

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 2707, 3059, 5414, 6118, 18949, 37898, 51433, 62261, 102866, 124522, 360031, 435827, 720062, 871654, 1182959, 2365918, 8280713, 16561426]

約数ペア:

[(1, 16561426), (2, 8280713), (7, 2365918), (14, 1182959), (19, 871654), (23, 720062), (38, 435827), (46, 360031), (133, 124522), (161, 102866), (266, 62261), (322, 51433), (437, 37898), (874, 18949), (2707, 6118), (3059, 5414)]