1340622

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1128

約数の個数: 24

約数和(自身を含む): 2948400

約数和(自身を除く): 1607778

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1049, 1278, 2098, 3147, 6294, 9441, 18882, 74479, 148958, 223437, 446874, 670311, 1340622]

約数ペア:

[(1, 1340622), (2, 670311), (3, 446874), (6, 223437), (9, 148958), (18, 74479), (71, 18882), (142, 9441), (213, 6294), (426, 3147), (639, 2098), (1049, 1278)]