251084314

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{773}}^1$

素因数の和:863

約数の個数: 36

約数和(自身を含む): 421951518

約数和(自身を除く): 170867204

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 773, 806, 961, 1546, 1922, 5239, 10049, 10478, 12493, 20098, 23963, 24986, 47926, 130637, 162409, 261274, 311519, 324818, 623038, 742853, 1485706, 4049747, 8099494, 9657089, 19314178, 125542157, 251084314]

約数ペア:

[(1, 251084314), (2, 125542157), (13, 19314178), (26, 9657089), (31, 8099494), (62, 4049747), (169, 1485706), (338, 742853), (403, 623038), (773, 324818), (806, 311519), (961, 261274), (1546, 162409), (1922, 130637), (5239, 47926), (10049, 24986), (10478, 23963), (12493, 20098)]