634285418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{24469}}^1$

素因数の和:25481

約数の個数: 16

約数和(自身を含む): 1025684520

約数和(自身を除く): 391399102

約数列:

[1, 2, 13, 26, 997, 1994, 12961, 24469, 25922, 48938, 318097, 636194, 24395593, 48791186, 317142709, 634285418]

約数ペア:

[(1, 634285418), (2, 317142709), (13, 48791186), (26, 24395593), (997, 636194), (1994, 318097), (12961, 48938), (24469, 25922)]