816802012

素因数分解:

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

素因数の和:39038

約数の個数: 36

約数和(自身を含む): 1597786176

約数和(自身を除く): 780984164

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 10478, 20956, 38977, 77954, 155908, 506701, 1013402, 1208287, 2026804, 2416574, 4833148, 6587113, 13174226, 15707731, 26348452, 31415462, 62830924, 204200503, 408401006, 816802012]

約数ペア:

[(1, 816802012), (2, 408401006), (4, 204200503), (13, 62830924), (26, 31415462), (31, 26348452), (52, 15707731), (62, 13174226), (124, 6587113), (169, 4833148), (338, 2416574), (403, 2026804), (676, 1208287), (806, 1013402), (1612, 506701), (5239, 155908), (10478, 77954), (20956, 38977)]