21290367086

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{8527}}^1\times {\mathrm{30449}}^1$

素因数の和:39019

約数の個数: 16

約数和(自身を含む): 32719377600

約数和(自身を除く): 11429010514

約数列:

[1, 2, 41, 82, 8527, 17054, 30449, 60898, 349607, 699214, 1248409, 2496818, 259638623, 519277246, 10645183543, 21290367086]

約数ペア:

[(1, 21290367086), (2, 10645183543), (41, 519277246), (82, 259638623), (8527, 2496818), (17054, 1248409), (30449, 699214), (60898, 349607)]