3188380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12263}}^1$

素因数の和:12285

約数の個数: 24

約数和(自身を含む): 7211232

約数和(自身を除く): 4022852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 12263, 24526, 49052, 61315, 122630, 159419, 245260, 318838, 637676, 797095, 1594190, 3188380]

約数ペア:

[(1, 3188380), (2, 1594190), (4, 797095), (5, 637676), (10, 318838), (13, 245260), (20, 159419), (26, 122630), (52, 61315), (65, 49052), (130, 24526), (260, 12263)]