12690434

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2531}}^1$

素因数の和:2665

約数の個数: 16

約数和(自身を含む): 20053440

約数和(自身を除く): 7363006

約数列:

[1, 2, 23, 46, 109, 218, 2507, 2531, 5014, 5062, 58213, 116426, 275879, 551758, 6345217, 12690434]

約数ペア:

[(1, 12690434), (2, 6345217), (23, 551758), (46, 275879), (109, 116426), (218, 58213), (2507, 5062), (2531, 5014)]