2780478

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{1367}}^1$

素因数の和:1488

約数の個数: 24

約数和(自身を含む): 6082128

約数和(自身を除く): 3301650

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 1367, 2034, 2734, 4101, 8202, 12303, 24606, 154471, 308942, 463413, 926826, 1390239, 2780478]

約数ペア:

[(1, 2780478), (2, 1390239), (3, 926826), (6, 463413), (9, 308942), (18, 154471), (113, 24606), (226, 12303), (339, 8202), (678, 4101), (1017, 2734), (1367, 2034)]