401799866

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{1237}}^1$

素因数の和:1327

約数の個数: 36

約数和(自身を含む): 674904366

約数和(自身を除く): 273104500

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 961, 1237, 1922, 2474, 5239, 10478, 12493, 16081, 24986, 32162, 38347, 76694, 162409, 209053, 324818, 418106, 498511, 997022, 1188757, 2377514, 6480643, 12961286, 15453841, 30907682, 200899933, 401799866]

約数ペア:

[(1, 401799866), (2, 200899933), (13, 30907682), (26, 15453841), (31, 12961286), (62, 6480643), (169, 2377514), (338, 1188757), (403, 997022), (806, 498511), (961, 418106), (1237, 324818), (1922, 209053), (2474, 162409), (5239, 76694), (10478, 38347), (12493, 32162), (16081, 24986)]