61941620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{238237}}^1$

素因数の和:238259

約数の個数: 24

約数和(自身を含む): 140083944

約数和(自身を除く): 78142324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 238237, 476474, 952948, 1191185, 2382370, 3097081, 4764740, 6194162, 12388324, 15485405, 30970810, 61941620]

約数ペア:

[(1, 61941620), (2, 30970810), (4, 15485405), (5, 12388324), (10, 6194162), (13, 4764740), (20, 3097081), (26, 2382370), (52, 1191185), (65, 952948), (130, 476474), (260, 238237)]