2149483408

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{320627}}^1$

素因数の和:321054

約数の個数: 20

約数和(自身を含む): 4174576560

約数和(自身を除く): 2025093152

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 320627, 641254, 1282508, 2565016, 5130032, 134342713, 268685426, 537370852, 1074741704, 2149483408]

約数ペア:

[(1, 2149483408), (2, 1074741704), (4, 537370852), (8, 268685426), (16, 134342713), (419, 5130032), (838, 2565016), (1676, 1282508), (3352, 641254), (6704, 320627)]