12940246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{8779}}^1$

素因数の和:8859

約数の個数: 16

約数和(自身を含む): 21493440

約数和(自身を除く): 8553194

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 8779, 17558, 96569, 193138, 588193, 1176386, 6470123, 12940246]

約数ペア:

[(1, 12940246), (2, 6470123), (11, 1176386), (22, 588193), (67, 193138), (134, 96569), (737, 17558), (1474, 8779)]