27780622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{12391}}^1$

素因数の和:12471

約数の個数: 16

約数和(自身を含む): 44611200

約数和(自身を除く): 16830578

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 12391, 24782, 235429, 470858, 731069, 1462138, 13890311, 27780622]

約数ペア:

[(1, 27780622), (2, 13890311), (19, 1462138), (38, 731069), (59, 470858), (118, 235429), (1121, 24782), (2242, 12391)]