2009901152

素因数分解:

$2^5\times 7^1\times {\mathrm{421}}^1\times {\mathrm{21313}}^1$

素因数の和:21751

約数の個数: 48

約数和(自身を含む): 4533232032

約数和(自身を除く): 2523330880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 421, 842, 1684, 2947, 3368, 5894, 6736, 11788, 13472, 21313, 23576, 42626, 47152, 85252, 94304, 149191, 170504, 298382, 341008, 596764, 682016, 1193528, 2387056, 4774112, 8972773, 17945546, 35891092, 62809411, 71782184, 125618822, 143564368, 251237644, 287128736, 502475288, 1004950576, 2009901152]

約数ペア:

[(1, 2009901152), (2, 1004950576), (4, 502475288), (7, 287128736), (8, 251237644), (14, 143564368), (16, 125618822), (28, 71782184), (32, 62809411), (56, 35891092), (112, 17945546), (224, 8972773), (421, 4774112), (842, 2387056), (1684, 1193528), (2947, 682016), (3368, 596764), (5894, 341008), (6736, 298382), (11788, 170504), (13472, 149191), (21313, 94304), (23576, 85252), (42626, 47152)]