2005206848

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{108413}}^1$

素因数の和:108459

約数の個数: 42

約数和(自身を含む): 4226953446

約数和(自身を除く): 2221746598

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4624, 9248, 18496, 108413, 216826, 433652, 867304, 1734608, 1843021, 3469216, 3686042, 6938432, 7372084, 14744168, 29488336, 31331357, 58976672, 62662714, 117953344, 125325428, 250650856, 501301712, 1002603424, 2005206848]

約数ペア:

[(1, 2005206848), (2, 1002603424), (4, 501301712), (8, 250650856), (16, 125325428), (17, 117953344), (32, 62662714), (34, 58976672), (64, 31331357), (68, 29488336), (136, 14744168), (272, 7372084), (289, 6938432), (544, 3686042), (578, 3469216), (1088, 1843021), (1156, 1734608), (2312, 867304), (4624, 433652), (9248, 216826), (18496, 108413)]