208040872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2000393}}^1$

素因数の和:2000412

約数の個数: 16

約数和(自身を含む): 420082740

約数和(自身を除く): 212041868

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2000393, 4000786, 8001572, 16003144, 26005109, 52010218, 104020436, 208040872]

約数ペア:

[(1, 208040872), (2, 104020436), (4, 52010218), (8, 26005109), (13, 16003144), (26, 8001572), (52, 4000786), (104, 2000393)]