2009779828

素因数分解:

$2^2\times 7^1\times {\mathrm{2447}}^1\times {\mathrm{29333}}^1$

素因数の和:31791

約数の個数: 24

約数和(自身を含む): 4021339392

約数和(自身を除く): 2011559564

約数列:

[1, 2, 4, 7, 14, 28, 2447, 4894, 9788, 17129, 29333, 34258, 58666, 68516, 117332, 205331, 410662, 821324, 71777851, 143555702, 287111404, 502444957, 1004889914, 2009779828]

約数ペア:

[(1, 2009779828), (2, 1004889914), (4, 502444957), (7, 287111404), (14, 143555702), (28, 71777851), (2447, 821324), (4894, 410662), (9788, 205331), (17129, 117332), (29333, 68516), (34258, 58666)]