121037072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{581909}}^1$

素因数の和:581930

約数の個数: 20

約数和(自身を含む): 252548940

約数和(自身を除く): 131511868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 581909, 1163818, 2327636, 4655272, 7564817, 9310544, 15129634, 30259268, 60518536, 121037072]

約数ペア:

[(1, 121037072), (2, 60518536), (4, 30259268), (8, 15129634), (13, 9310544), (16, 7564817), (26, 4655272), (52, 2327636), (104, 1163818), (208, 581909)]