1914005968

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{551269}}^1$

素因数の和:551315

約数の個数: 40

約数和(自身を含む): 4374878720

約数和(自身を除く): 2460872752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 551269, 1102538, 2205076, 3858883, 4410152, 7717766, 8820304, 15435532, 17089339, 30871064, 34178678, 61742128, 68357356, 119625373, 136714712, 239250746, 273429424, 478501492, 957002984, 1914005968]

約数ペア:

[(1, 1914005968), (2, 957002984), (4, 478501492), (7, 273429424), (8, 239250746), (14, 136714712), (16, 119625373), (28, 68357356), (31, 61742128), (56, 34178678), (62, 30871064), (112, 17089339), (124, 15435532), (217, 8820304), (248, 7717766), (434, 4410152), (496, 3858883), (868, 2205076), (1736, 1102538), (3472, 551269)]