40339312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193939}}^1$

素因数の和:193960

約数の個数: 20

約数和(自身を含む): 84169960

約数和(自身を除く): 43830648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 193939, 387878, 775756, 1551512, 2521207, 3103024, 5042414, 10084828, 20169656, 40339312]

約数ペア:

[(1, 40339312), (2, 20169656), (4, 10084828), (8, 5042414), (13, 3103024), (16, 2521207), (26, 1551512), (52, 775756), (104, 387878), (208, 193939)]