129277384084

素因数分解:

$2^2\times {\mathrm{1607}}^1\times {\mathrm{20111603}}^1$

素因数の和:20113214

約数の個数: 12

約数和(自身を含む): 226376214624

約数和(自身を除く): 97098830540

約数列:

[1, 2, 4, 1607, 3214, 6428, 20111603, 40223206, 80446412, 32319346021, 64638692042, 129277384084]

約数ペア:

[(1, 129277384084), (2, 64638692042), (4, 32319346021), (1607, 80446412), (3214, 40223206), (6428, 20111603)]