7811327998

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{3037}}^1\times {\mathrm{9817}}^1$

素因数の和:12987

約数の個数: 16

約数和(自身を含む): 11811525264

約数和(自身を除く): 4000197266

約数列:

[1, 2, 131, 262, 3037, 6074, 9817, 19634, 397847, 795694, 1286027, 2572054, 29814229, 59628458, 3905663999, 7811327998]

約数ペア:

[(1, 7811327998), (2, 3905663999), (131, 59628458), (262, 29814229), (3037, 2572054), (6074, 1286027), (9817, 795694), (19634, 397847)]