16947554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 28600320

約数和(自身を除く): 11652766

約数列:

[1, 2, 13, 26, 37, 74, 79, 158, 223, 446, 481, 962, 1027, 2054, 2899, 2923, 5798, 5846, 8251, 16502, 17617, 35234, 37999, 75998, 107263, 214526, 229021, 458042, 651829, 1303658, 8473777, 16947554]

約数ペア:

[(1, 16947554), (2, 8473777), (13, 1303658), (26, 651829), (37, 458042), (74, 229021), (79, 214526), (158, 107263), (223, 75998), (446, 37999), (481, 35234), (962, 17617), (1027, 16502), (2054, 8251), (2899, 5846), (2923, 5798)]