4285478519

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1400941}}^1$

素因数の和:1400990

約数の個数: 16

約数和(自身を含む): 5379617280

約数和(自身を除く): 1094138761

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 1400941, 9806587, 26617879, 32221643, 186325153, 225551501, 612211217, 4285478519]

約数ペア:

[(1, 4285478519), (7, 612211217), (19, 225551501), (23, 186325153), (133, 32221643), (161, 26617879), (437, 9806587), (3059, 1400941)]