8021556

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1367}}^1$

素因数の和:1540

約数の個数: 36

約数和(自身を含む): 20416032

約数和(自身を除く): 12394476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1367, 1467, 1956, 2734, 2934, 4101, 5468, 5868, 8202, 12303, 16404, 24606, 49212, 222821, 445642, 668463, 891284, 1336926, 2005389, 2673852, 4010778, 8021556]

約数ペア:

[(1, 8021556), (2, 4010778), (3, 2673852), (4, 2005389), (6, 1336926), (9, 891284), (12, 668463), (18, 445642), (36, 222821), (163, 49212), (326, 24606), (489, 16404), (652, 12303), (978, 8202), (1367, 5868), (1467, 5468), (1956, 4101), (2734, 2934)]