40074538

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{66569}}^1$

素因数の和:66621

約数の個数: 16

約数和(自身を含む): 70297920

約数和(自身を除く): 30223382

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 66569, 133138, 465983, 931966, 2862467, 5724934, 20037269, 40074538]

約数ペア:

[(1, 40074538), (2, 20037269), (7, 5724934), (14, 2862467), (43, 931966), (86, 465983), (301, 133138), (602, 66569)]