16378726

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2956

約数の個数: 32

約数和(自身を含む): 31223808

約数和(自身を除く): 14845082

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 2903, 5642, 5806, 20321, 37739, 40642, 75478, 89993, 179986, 264173, 528346, 629951, 1169909, 1259902, 2339818, 8189363, 16378726]

約数ペア:

[(1, 16378726), (2, 8189363), (7, 2339818), (13, 1259902), (14, 1169909), (26, 629951), (31, 528346), (62, 264173), (91, 179986), (182, 89993), (217, 75478), (403, 40642), (434, 37739), (806, 20321), (2821, 5806), (2903, 5642)]