15921424

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{4129}}^1$

素因数の和:4378

約数の個数: 20

約数和(自身を含む): 30983260

約数和(自身を除く): 15061836

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 4129, 8258, 16516, 33032, 66064, 995089, 1990178, 3980356, 7960712, 15921424]

約数ペア:

[(1, 15921424), (2, 7960712), (4, 3980356), (8, 1990178), (16, 995089), (241, 66064), (482, 33032), (964, 16516), (1928, 8258), (3856, 4129)]