2009408944

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{831709}}^1$

素因数の和:831868

約数の個数: 20

約数和(自身を含む): 3919017520

約数和(自身を除く): 1909608576

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 831709, 1663418, 3326836, 6653672, 13307344, 125588059, 251176118, 502352236, 1004704472, 2009408944]

約数ペア:

[(1, 2009408944), (2, 1004704472), (4, 502352236), (8, 251176118), (16, 125588059), (151, 13307344), (302, 6653672), (604, 3326836), (1208, 1663418), (2416, 831709)]