63996868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2741}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 120922200

約数和(自身を除く): 56925332

約数列:

[1, 2, 4, 13, 26, 52, 449, 898, 1796, 2741, 5482, 5837, 10964, 11674, 23348, 35633, 71266, 142532, 1230709, 2461418, 4922836, 15999217, 31998434, 63996868]

約数ペア:

[(1, 63996868), (2, 31998434), (4, 15999217), (13, 4922836), (26, 2461418), (52, 1230709), (449, 142532), (898, 71266), (1796, 35633), (2741, 23348), (5482, 11674), (5837, 10964)]