40417538

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{26981}}^1$

素因数の和:27097

約数の個数: 16

約数和(自身を含む): 69937344

約数和(自身を除く): 29519806

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 26981, 53962, 188867, 377734, 2886967, 5773934, 20208769, 40417538]

約数ペア:

[(1, 40417538), (2, 20208769), (7, 5773934), (14, 2886967), (107, 377734), (214, 188867), (749, 53962), (1498, 26981)]