23321168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{112121}}^1$

素因数の和:112142

約数の個数: 20

約数和(自身を含む): 48660948

約数和(自身を除く): 25339780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 112121, 224242, 448484, 896968, 1457573, 1793936, 2915146, 5830292, 11660584, 23321168]

約数ペア:

[(1, 23321168), (2, 11660584), (4, 5830292), (8, 2915146), (13, 1793936), (16, 1457573), (26, 896968), (52, 448484), (104, 224242), (208, 112121)]