1978045158

素因数分解:

$2^1\times 3^1\times {\mathrm{251}}^1\times {\mathrm{1313443}}^1$

素因数の和:1313699

約数の個数: 16

約数和(自身を含む): 3971854656

約数和(自身を除く): 1993809498

約数列:

[1, 2, 3, 6, 251, 502, 753, 1506, 1313443, 2626886, 3940329, 7880658, 329674193, 659348386, 989022579, 1978045158]

約数ペア:

[(1, 1978045158), (2, 989022579), (3, 659348386), (6, 329674193), (251, 7880658), (502, 3940329), (753, 2626886), (1506, 1313443)]