2009585988

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{786223}}^1$

素因数の和:786304

約数の個数: 36

約数和(自身を含む): 5151339648

約数和(自身を除く): 3141753660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 786223, 1572446, 2358669, 3144892, 4717338, 7076007, 9434676, 14152014, 28304028, 55821833, 111643666, 167465499, 223287332, 334930998, 502396497, 669861996, 1004792994, 2009585988]

約数ペア:

[(1, 2009585988), (2, 1004792994), (3, 669861996), (4, 502396497), (6, 334930998), (9, 223287332), (12, 167465499), (18, 111643666), (36, 55821833), (71, 28304028), (142, 14152014), (213, 9434676), (284, 7076007), (426, 4717338), (639, 3144892), (852, 2358669), (1278, 1572446), (2556, 786223)]