1384816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2160

約数の個数: 20

約数和(自身を含む): 2749824

約数和(自身を除く): 1365008

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2111, 4222, 8444, 16888, 33776, 86551, 173102, 346204, 692408, 1384816]

約数ペア:

[(1, 1384816), (2, 692408), (4, 346204), (8, 173102), (16, 86551), (41, 33776), (82, 16888), (164, 8444), (328, 4222), (656, 2111)]