39957104

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{20639}}^1$

素因数の和:20669

約数の個数: 30

約数和(自身を含む): 85098720

約数和(自身を除く): 45141616

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 20639, 41278, 82556, 165112, 227029, 330224, 454058, 908116, 1816232, 2497319, 3632464, 4994638, 9989276, 19978552, 39957104]

約数ペア:

[(1, 39957104), (2, 19978552), (4, 9989276), (8, 4994638), (11, 3632464), (16, 2497319), (22, 1816232), (44, 908116), (88, 454058), (121, 330224), (176, 227029), (242, 165112), (484, 82556), (968, 41278), (1936, 20639)]