720199234

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{12697}}^1$

素因数の和:13137

約数の個数: 16

約数和(自身を含む): 1097107200

約数和(自身を除く): 376907966

約数列:

[1, 2, 79, 158, 359, 718, 12697, 25394, 28361, 56722, 1003063, 2006126, 4558223, 9116446, 360099617, 720199234]

約数ペア:

[(1, 720199234), (2, 360099617), (79, 9116446), (158, 4558223), (359, 2006126), (718, 1003063), (12697, 56722), (25394, 28361)]