13490285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 17146560

約数和(自身を除く): 3656275

約数列:

[1, 5, 19, 95, 211, 673, 1055, 3365, 4009, 12787, 20045, 63935, 142003, 710015, 2698057, 13490285]

約数ペア:

[(1, 13490285), (5, 2698057), (19, 710015), (95, 142003), (211, 63935), (673, 20045), (1055, 12787), (3365, 4009)]