26797940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103069}}^1$

素因数の和:103091

約数の個数: 24

約数和(自身を含む): 60605160

約数和(自身を除く): 33807220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 103069, 206138, 412276, 515345, 1030690, 1339897, 2061380, 2679794, 5359588, 6699485, 13398970, 26797940]

約数ペア:

[(1, 26797940), (2, 13398970), (4, 6699485), (5, 5359588), (10, 2679794), (13, 2061380), (20, 1339897), (26, 1030690), (52, 515345), (65, 412276), (130, 206138), (260, 103069)]