16644688

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{25373}}^1$

素因数の和:25422

約数の個数: 20

約数和(自身を含む): 33036948

約数和(自身を除く): 16392260

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 25373, 50746, 101492, 202984, 405968, 1040293, 2080586, 4161172, 8322344, 16644688]

約数ペア:

[(1, 16644688), (2, 8322344), (4, 4161172), (8, 2080586), (16, 1040293), (41, 405968), (82, 202984), (164, 101492), (328, 50746), (656, 25373)]