15209168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73121}}^1$

素因数の和:73142

約数の個数: 20

約数和(自身を含む): 31734948

約数和(自身を除く): 16525780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 73121, 146242, 292484, 584968, 950573, 1169936, 1901146, 3802292, 7604584, 15209168]

約数ペア:

[(1, 15209168), (2, 7604584), (4, 3802292), (8, 1901146), (13, 1169936), (16, 950573), (26, 584968), (52, 292484), (104, 146242), (208, 73121)]