26780452010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{622367}}^1$

素因数の和:622718

約数の個数: 32

約数和(自身を含む): 52069796352

約数和(自身を除く): 25289344342

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 662, 1655, 3310, 4303, 8606, 21515, 43030, 622367, 1244734, 3111835, 6223670, 8090771, 16181542, 40453855, 80907710, 206003477, 412006954, 1030017385, 2060034770, 2678045201, 5356090402, 13390226005, 26780452010]

約数ペア:

[(1, 26780452010), (2, 13390226005), (5, 5356090402), (10, 2678045201), (13, 2060034770), (26, 1030017385), (65, 412006954), (130, 206003477), (331, 80907710), (662, 40453855), (1655, 16181542), (3310, 8090771), (4303, 6223670), (8606, 3111835), (21515, 1244734), (43030, 622367)]