641562

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4649}}^1$

素因数の和:4677

約数の個数: 16

約数和(自身を含む): 1339200

約数和(自身を除く): 697638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 4649, 9298, 13947, 27894, 106927, 213854, 320781, 641562]

約数ペア:

[(1, 641562), (2, 320781), (3, 213854), (6, 106927), (23, 27894), (46, 13947), (69, 9298), (138, 4649)]