1664756638

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{264331}}^1$

素因数の和:264447

約数の個数: 16

約数和(自身を含む): 2588338944

約数和(自身を除く): 923582306

約数列:

[1, 2, 47, 67, 94, 134, 3149, 6298, 264331, 528662, 12423557, 17710177, 24847114, 35420354, 832378319, 1664756638]

約数ペア:

[(1, 1664756638), (2, 832378319), (47, 35420354), (67, 24847114), (94, 17710177), (134, 12423557), (3149, 528662), (6298, 264331)]