21288262

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{6221}}^1$

素因数の和:6311

約数の個数: 16

約数和(自身を含む): 33598800

約数和(自身を除く): 12310538

約数列:

[1, 2, 29, 58, 59, 118, 1711, 3422, 6221, 12442, 180409, 360818, 367039, 734078, 10644131, 21288262]

約数ペア:

[(1, 21288262), (2, 10644131), (29, 734078), (58, 367039), (59, 360818), (118, 180409), (1711, 12442), (3422, 6221)]