15756848

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{4999}}^1$

素因数の和:5204

約数の個数: 20

約数和(自身を含む): 30690000

約数和(自身を除く): 14933152

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 4999, 9998, 19996, 39992, 79984, 984803, 1969606, 3939212, 7878424, 15756848]

約数ペア:

[(1, 15756848), (2, 7878424), (4, 3939212), (8, 1969606), (16, 984803), (197, 79984), (394, 39992), (788, 19996), (1576, 9998), (3152, 4999)]