16628944

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{25349}}^1$

素因数の和:25398

約数の個数: 20

約数和(自身を含む): 33005700

約数和(自身を除く): 16376756

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 25349, 50698, 101396, 202792, 405584, 1039309, 2078618, 4157236, 8314472, 16628944]

約数ペア:

[(1, 16628944), (2, 8314472), (4, 4157236), (8, 2078618), (16, 1039309), (41, 405584), (82, 202792), (164, 101396), (328, 50698), (656, 25349)]