12747262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18691}}^1$

素因数の和:18735

約数の個数: 16

約数和(自身を含む): 21533184

約数和(自身を除く): 8785922

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 18691, 37382, 205601, 411202, 579421, 1158842, 6373631, 12747262]

約数ペア:

[(1, 12747262), (2, 6373631), (11, 1158842), (22, 579421), (31, 411202), (62, 205601), (341, 37382), (682, 18691)]