40780684

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33871}}^1$

素因数の和:33925

約数の個数: 24

約数和(自身を含む): 83460608

約数和(自身を除く): 42679924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 33871, 67742, 135484, 237097, 474194, 948388, 1456453, 2912906, 5825812, 10195171, 20390342, 40780684]

約数ペア:

[(1, 40780684), (2, 20390342), (4, 10195171), (7, 5825812), (14, 2912906), (28, 1456453), (43, 948388), (86, 474194), (172, 237097), (301, 135484), (602, 67742), (1204, 33871)]