16647796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^2$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 32677344

約数和(自身を除く): 16029548

約数列:

[1, 2, 4, 11, 22, 44, 71, 73, 142, 146, 284, 292, 781, 803, 1562, 1606, 3124, 3212, 5183, 5329, 10366, 10658, 20732, 21316, 57013, 58619, 114026, 117238, 228052, 234476, 378359, 756718, 1513436, 4161949, 8323898, 16647796]

約数ペア:

[(1, 16647796), (2, 8323898), (4, 4161949), (11, 1513436), (22, 756718), (44, 378359), (71, 234476), (73, 228052), (142, 117238), (146, 114026), (284, 58619), (292, 57013), (781, 21316), (803, 20732), (1562, 10658), (1606, 10366), (3124, 5329), (3212, 5183)]