381776

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 20

約数和(自身を含む): 749952

約数和(自身を除く): 368176

約数列:

[1, 2, 4, 8, 16, 107, 214, 223, 428, 446, 856, 892, 1712, 1784, 3568, 23861, 47722, 95444, 190888, 381776]

約数ペア:

[(1, 381776), (2, 190888), (4, 95444), (8, 47722), (16, 23861), (107, 3568), (214, 1784), (223, 1712), (428, 892), (446, 856)]