15988688

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{24373}}^1$

素因数の和:24422

約数の個数: 20

約数和(自身を含む): 31734948

約数和(自身を除く): 15746260

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 24373, 48746, 97492, 194984, 389968, 999293, 1998586, 3997172, 7994344, 15988688]

約数ペア:

[(1, 15988688), (2, 7994344), (4, 3997172), (8, 1998586), (16, 999293), (41, 389968), (82, 194984), (164, 97492), (328, 48746), (656, 24373)]