2651902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:971

約数の個数: 16

約数和(自身を含む): 4374000

約数和(自身を除く): 1722098

約数列:

[1, 2, 11, 22, 149, 298, 809, 1618, 1639, 3278, 8899, 17798, 120541, 241082, 1325951, 2651902]

約数ペア:

[(1, 2651902), (2, 1325951), (11, 241082), (22, 120541), (149, 17798), (298, 8899), (809, 3278), (1618, 1639)]