31422170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18593}}^1$

素因数の和:18626

約数の個数: 24

約数和(自身を含む): 61248636

約数和(自身を除く): 29826466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 18593, 37186, 92965, 185930, 241709, 483418, 1208545, 2417090, 3142217, 6284434, 15711085, 31422170]

約数ペア:

[(1, 31422170), (2, 15711085), (5, 6284434), (10, 3142217), (13, 2417090), (26, 1208545), (65, 483418), (130, 241709), (169, 185930), (338, 92965), (845, 37186), (1690, 18593)]