12289574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3229}}^1$

素因数の和:3415

約数の個数: 16

約数和(自身を含む): 20232720

約数和(自身を除く): 7943146

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3229, 3806, 6458, 35519, 71038, 558617, 1117234, 6144787, 12289574]

約数ペア:

[(1, 12289574), (2, 6144787), (11, 1117234), (22, 558617), (173, 71038), (346, 35519), (1903, 6458), (3229, 3806)]