15680576

素因数分解:

$2^6\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1002

約数の個数: 28

約数和(自身を含む): 31242000

約数和(自身を除く): 15561424

約数列:

[1, 2, 4, 8, 16, 32, 64, 491, 499, 982, 998, 1964, 1996, 3928, 3992, 7856, 7984, 15712, 15968, 31424, 31936, 245009, 490018, 980036, 1960072, 3920144, 7840288, 15680576]

約数ペア:

[(1, 15680576), (2, 7840288), (4, 3920144), (8, 1960072), (16, 980036), (32, 490018), (64, 245009), (491, 31936), (499, 31424), (982, 15968), (998, 15712), (1964, 7984), (1996, 7856), (3928, 3992)]