649216074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{268493}}^1$

素因数の和:268542

約数の個数: 32

約数和(自身を含む): 1443423744

約数和(自身を除く): 794207670

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 268493, 536986, 805479, 1610958, 3490409, 6980818, 8323283, 10471227, 16646566, 20942454, 24969849, 49939698, 108202679, 216405358, 324608037, 649216074]

約数ペア:

[(1, 649216074), (2, 324608037), (3, 216405358), (6, 108202679), (13, 49939698), (26, 24969849), (31, 20942454), (39, 16646566), (62, 10471227), (78, 8323283), (93, 6980818), (186, 3490409), (403, 1610958), (806, 805479), (1209, 536986), (2418, 268493)]