2156875786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1929227}}^1$

素因数の和:1929285

約数の個数: 16

約数和(自身を含む): 3565213344

約数和(自身を除く): 1408337558

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 1929227, 3858454, 25079951, 50159902, 82956761, 165913522, 1078437893, 2156875786]

約数ペア:

[(1, 2156875786), (2, 1078437893), (13, 165913522), (26, 82956761), (43, 50159902), (86, 25079951), (559, 3858454), (1118, 1929227)]