138928868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{4679}}^1$

素因数の和:5267

約数の個数: 24

約数和(自身を含む): 262342080

約数和(自身を除く): 123413212

約数列:

[1, 2, 4, 13, 26, 52, 571, 1142, 2284, 4679, 7423, 9358, 14846, 18716, 29692, 60827, 121654, 243308, 2671709, 5343418, 10686836, 34732217, 69464434, 138928868]

約数ペア:

[(1, 138928868), (2, 69464434), (4, 34732217), (13, 10686836), (26, 5343418), (52, 2671709), (571, 243308), (1142, 121654), (2284, 60827), (4679, 29692), (7423, 18716), (9358, 14846)]