2009554088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{343631}}^1$

素因数の和:343697

約数の個数: 32

約数和(自身を含む): 4082348160

約数和(自身を除く): 2072794072

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 343631, 687262, 1374524, 2749048, 5841727, 11683454, 14776133, 23366908, 29552266, 46733816, 59104532, 118209064, 251194261, 502388522, 1004777044, 2009554088]

約数ペア:

[(1, 2009554088), (2, 1004777044), (4, 502388522), (8, 251194261), (17, 118209064), (34, 59104532), (43, 46733816), (68, 29552266), (86, 23366908), (136, 14776133), (172, 11683454), (344, 5841727), (731, 2749048), (1462, 1374524), (2924, 687262), (5848, 343631)]