31361152

素因数分解:

$2^7\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 62730000

約数和(自身を除く): 31368848

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 491, 499, 982, 998, 1964, 1996, 3928, 3992, 7856, 7984, 15712, 15968, 31424, 31936, 62848, 63872, 245009, 490018, 980036, 1960072, 3920144, 7840288, 15680576, 31361152]

約数ペア:

[(1, 31361152), (2, 15680576), (4, 7840288), (8, 3920144), (16, 1960072), (32, 980036), (64, 490018), (128, 245009), (491, 63872), (499, 62848), (982, 31936), (998, 31424), (1964, 15968), (1996, 15712), (3928, 7984), (3992, 7856)]