12877072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61909}}^1$

素因数の和:61930

約数の個数: 20

約数和(自身を含む): 26868940

約数和(自身を除く): 13991868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61909, 123818, 247636, 495272, 804817, 990544, 1609634, 3219268, 6438536, 12877072]

約数ペア:

[(1, 12877072), (2, 6438536), (4, 3219268), (8, 1609634), (13, 990544), (16, 804817), (26, 495272), (52, 247636), (104, 123818), (208, 61909)]