138805654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{12161}}^1$

素因数の和:12615

約数の個数: 16

約数和(自身を含む): 224753760

約数和(自身を除く): 85948106

約数列:

[1, 2, 13, 26, 439, 878, 5707, 11414, 12161, 24322, 158093, 316186, 5338679, 10677358, 69402827, 138805654]

約数ペア:

[(1, 138805654), (2, 69402827), (13, 10677358), (26, 5338679), (439, 316186), (878, 158093), (5707, 24322), (11414, 12161)]