1991456534

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{306661}}^1$

素因数の和:306871

約数の個数: 16

約数和(自身を含む): 3179471616

約数和(自身を除く): 1188015082

約数列:

[1, 2, 17, 34, 191, 382, 3247, 6494, 306661, 613322, 5213237, 10426474, 58572251, 117144502, 995728267, 1991456534]

約数ペア:

[(1, 1991456534), (2, 995728267), (17, 117144502), (34, 58572251), (191, 10426474), (382, 5213237), (3247, 613322), (6494, 306661)]