23113168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{111121}}^1$

素因数の和:111142

約数の個数: 20

約数和(自身を含む): 48226948

約数和(自身を除く): 25113780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 111121, 222242, 444484, 888968, 1444573, 1777936, 2889146, 5778292, 11556584, 23113168]

約数ペア:

[(1, 23113168), (2, 11556584), (4, 5778292), (8, 2889146), (13, 1777936), (16, 1444573), (26, 888968), (52, 444484), (104, 222242), (208, 111121)]