12931178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1187}}^1$

素因数の和:1621

約数の個数: 16

約数和(自身を含む): 20956320

約数和(自身を除く): 8025142

約数列:

[1, 2, 13, 26, 419, 838, 1187, 2374, 5447, 10894, 15431, 30862, 497353, 994706, 6465589, 12931178]

約数ペア:

[(1, 12931178), (2, 6465589), (13, 994706), (26, 497353), (419, 30862), (838, 15431), (1187, 10894), (2374, 5447)]