2149696592

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{22807}}^1$

素因数の和:22995

約数の個数: 40

約数和(自身を含む): 4293195456

約数和(自身を除く): 2143498864

約数列:

[1, 2, 4, 8, 16, 43, 86, 137, 172, 274, 344, 548, 688, 1096, 2192, 5891, 11782, 22807, 23564, 45614, 47128, 91228, 94256, 182456, 364912, 980701, 1961402, 3124559, 3922804, 6249118, 7845608, 12498236, 15691216, 24996472, 49992944, 134356037, 268712074, 537424148, 1074848296, 2149696592]

約数ペア:

[(1, 2149696592), (2, 1074848296), (4, 537424148), (8, 268712074), (16, 134356037), (43, 49992944), (86, 24996472), (137, 15691216), (172, 12498236), (274, 7845608), (344, 6249118), (548, 3922804), (688, 3124559), (1096, 1961402), (2192, 980701), (5891, 364912), (11782, 182456), (22807, 94256), (23564, 91228), (45614, 47128)]