7985228

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 14644224

約数和(自身を除く): 6658996

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 907, 1814, 2201, 3628, 4402, 8804, 28117, 56234, 64397, 112468, 128794, 257588, 1996307, 3992614, 7985228]

約数ペア:

[(1, 7985228), (2, 3992614), (4, 1996307), (31, 257588), (62, 128794), (71, 112468), (124, 64397), (142, 56234), (284, 28117), (907, 8804), (1814, 4402), (2201, 3628)]