55990412

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{80911}}^1$

素因数の和:81088

約数の個数: 12

約数和(自身を含む): 98550816

約数和(自身を除く): 42560404

約数列:

[1, 2, 4, 173, 346, 692, 80911, 161822, 323644, 13997603, 27995206, 55990412]

約数ペア:

[(1, 55990412), (2, 27995206), (4, 13997603), (173, 323644), (346, 161822), (692, 80911)]