208040248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2000387}}^1$

素因数の和:2000406

約数の個数: 16

約数和(自身を含む): 420081480

約数和(自身を除く): 212041232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2000387, 4000774, 8001548, 16003096, 26005031, 52010062, 104020124, 208040248]

約数ペア:

[(1, 208040248), (2, 104020124), (4, 52010062), (8, 26005031), (13, 16003096), (26, 8001548), (52, 4000774), (104, 2000387)]