26668257410

素因数分解:

$2^1\times 5^1\times {\mathrm{39439}}^1\times {\mathrm{67619}}^1$

素因数の和:107065

約数の個数: 16

約数和(自身を含む): 48004790400

約数和(自身を除く): 21336532990

約数列:

[1, 2, 5, 10, 39439, 67619, 78878, 135238, 197195, 338095, 394390, 676190, 2666825741, 5333651482, 13334128705, 26668257410]

約数ペア:

[(1, 26668257410), (2, 13334128705), (5, 5333651482), (10, 2666825741), (39439, 676190), (67619, 394390), (78878, 338095), (135238, 197195)]