1900992958

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{80749}}^1$

素因数の和:80979

約数の個数: 16

約数和(自身を含む): 2907000000

約数和(自身を除く): 1006007042

約数列:

[1, 2, 79, 149, 158, 298, 11771, 23542, 80749, 161498, 6379171, 12031601, 12758342, 24063202, 950496479, 1900992958]

約数ペア:

[(1, 1900992958), (2, 950496479), (79, 24063202), (149, 12758342), (158, 12031601), (298, 6379171), (11771, 161498), (23542, 80749)]