2009171814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{830923}}^1$

素因数の和:830972

約数の個数: 32

約数和(自身を含む): 4467047424

約数和(自身を除く): 2457875610

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 830923, 1661846, 2492769, 4985538, 10801999, 21603998, 25758613, 32405997, 51517226, 64811994, 77275839, 154551678, 334861969, 669723938, 1004585907, 2009171814]

約数ペア:

[(1, 2009171814), (2, 1004585907), (3, 669723938), (6, 334861969), (13, 154551678), (26, 77275839), (31, 64811994), (39, 51517226), (62, 32405997), (78, 25758613), (93, 21603998), (186, 10801999), (403, 4985538), (806, 2492769), (1209, 1661846), (2418, 830923)]