126947290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{178799}}^1$

素因数の和:178877

約数の個数: 16

約数和(自身を含む): 231724800

約数和(自身を除く): 104777510

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 178799, 357598, 893995, 1787990, 12694729, 25389458, 63473645, 126947290]

約数ペア:

[(1, 126947290), (2, 63473645), (5, 25389458), (10, 12694729), (71, 1787990), (142, 893995), (355, 357598), (710, 178799)]