16804528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 35341488

約数和(自身を除く): 18536960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 467, 692, 934, 1384, 1868, 2249, 2768, 3736, 4498, 6071, 7472, 8996, 12142, 17992, 24284, 35984, 48568, 80791, 97136, 161582, 323164, 646328, 1050283, 1292656, 2100566, 4201132, 8402264, 16804528]

約数ペア:

[(1, 16804528), (2, 8402264), (4, 4201132), (8, 2100566), (13, 1292656), (16, 1050283), (26, 646328), (52, 323164), (104, 161582), (173, 97136), (208, 80791), (346, 48568), (467, 35984), (692, 24284), (934, 17992), (1384, 12142), (1868, 8996), (2249, 7472), (2768, 6071), (3736, 4498)]