40528684

素因数分解:

$2^2\times 7^2\times {\mathrm{206779}}^1$

素因数の和:206797

約数の個数: 18

約数和(自身を含む): 82505220

約数和(自身を除く): 41976536

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 206779, 413558, 827116, 1447453, 2894906, 5789812, 10132171, 20264342, 40528684]

約数ペア:

[(1, 40528684), (2, 20264342), (4, 10132171), (7, 5789812), (14, 2894906), (28, 1447453), (49, 827116), (98, 413558), (196, 206779)]