2008493864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{410903}}^1$

素因数の和:410969

約数の個数: 32

約数和(自身を含む): 4141912320

約数和(自身を除く): 2133418456

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 410903, 821806, 1643612, 3287224, 5341739, 10683478, 19312441, 21366956, 38624882, 42733912, 77249764, 154499528, 251061733, 502123466, 1004246932, 2008493864]

約数ペア:

[(1, 2008493864), (2, 1004246932), (4, 502123466), (8, 251061733), (13, 154499528), (26, 77249764), (47, 42733912), (52, 38624882), (94, 21366956), (104, 19312441), (188, 10683478), (376, 5341739), (611, 3287224), (1222, 1643612), (2444, 821806), (4888, 410903)]