1318359998

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1\times {\mathrm{19759}}^1$

素因数の和:20291

約数の個数: 16

約数和(自身を含む): 2009117760

約数和(自身を除く): 690757762

約数列:

[1, 2, 73, 146, 457, 914, 19759, 33361, 39518, 66722, 1442407, 2884814, 9029863, 18059726, 659179999, 1318359998]

約数ペア:

[(1, 1318359998), (2, 659179999), (73, 18059726), (146, 9029863), (457, 2884814), (914, 1442407), (19759, 66722), (33361, 39518)]