12378938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43283}}^1$

素因数の和:43309

約数の個数: 16

約数和(自身を含む): 21815136

約数和(自身を除く): 9436198

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 43283, 86566, 476113, 562679, 952226, 1125358, 6189469, 12378938]

約数ペア:

[(1, 12378938), (2, 6189469), (11, 1125358), (13, 952226), (22, 562679), (26, 476113), (143, 86566), (286, 43283)]