408401006

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{38977}}^1$

素因数の和:39036

約数の個数: 24

約数和(自身を含む): 684765504

約数和(自身を除く): 276364498

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 38977, 77954, 506701, 1013402, 1208287, 2416574, 6587113, 13174226, 15707731, 31415462, 204200503, 408401006]

約数ペア:

[(1, 408401006), (2, 204200503), (13, 31415462), (26, 15707731), (31, 13174226), (62, 6587113), (169, 2416574), (338, 1208287), (403, 1013402), (806, 506701), (5239, 77954), (10478, 38977)]