1997647562

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{52901}}^1$

素因数の和:53221

約数の個数: 16

約数和(自身を含む): 3047155200

約数和(自身を除く): 1049507638

約数列:

[1, 2, 79, 158, 239, 478, 18881, 37762, 52901, 105802, 4179179, 8358358, 12643339, 25286678, 998823781, 1997647562]

約数ペア:

[(1, 1997647562), (2, 998823781), (79, 25286678), (158, 12643339), (239, 8358358), (478, 4179179), (18881, 105802), (37762, 52901)]