1345987294

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1\times {\mathrm{4639}}^1$

素因数の和:5487

約数の個数: 16

約数和(自身を含む): 2031206400

約数和(自身を除く): 685219106

約数列:

[1, 2, 239, 478, 607, 1214, 4639, 9278, 145073, 290146, 1108721, 2217442, 2815873, 5631746, 672993647, 1345987294]

約数ペア:

[(1, 1345987294), (2, 672993647), (239, 5631746), (478, 2815873), (607, 2217442), (1214, 1108721), (4639, 290146), (9278, 145073)]