13210990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{673}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 25816896

約数和(自身を除く): 12605906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 673, 755, 1346, 1510, 1963, 3365, 3926, 6730, 8749, 9815, 17498, 19630, 43745, 87490, 101623, 203246, 508115, 1016230, 1321099, 2642198, 6605495, 13210990]

約数ペア:

[(1, 13210990), (2, 6605495), (5, 2642198), (10, 1321099), (13, 1016230), (26, 508115), (65, 203246), (130, 101623), (151, 87490), (302, 43745), (673, 19630), (755, 17498), (1346, 9815), (1510, 8749), (1963, 6730), (3365, 3926)]