71239012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1369981}}^1$

素因数の和:1369998

約数の個数: 12

約数和(自身を含む): 134258236

約数和(自身を除く): 63019224

約数列:

[1, 2, 4, 13, 26, 52, 1369981, 2739962, 5479924, 17809753, 35619506, 71239012]

約数ペア:

[(1, 71239012), (2, 35619506), (4, 17809753), (13, 5479924), (26, 2739962), (52, 1369981)]