22578881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 25320960

約数和(自身を除く): 2742079

約数列:

[1, 13, 31, 179, 313, 403, 2327, 4069, 5549, 9703, 56027, 72137, 126139, 728351, 1736837, 22578881]

約数ペア:

[(1, 22578881), (13, 1736837), (31, 728351), (179, 126139), (313, 72137), (403, 56027), (2327, 9703), (4069, 5549)]