338702156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{210113}}^1$

素因数の和:210161

約数の個数: 24

約数和(自身を含む): 658917504

約数和(自身を除く): 320215348

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 210113, 420226, 840452, 2731469, 5462938, 6513503, 10925876, 13027006, 26054012, 84675539, 169351078, 338702156]

約数ペア:

[(1, 338702156), (2, 169351078), (4, 84675539), (13, 26054012), (26, 13027006), (31, 10925876), (52, 6513503), (62, 5462938), (124, 2731469), (403, 840452), (806, 420226), (1612, 210113)]