13442785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2088

約数の個数: 16

約数和(自身を含む): 17228160

約数和(自身を除く): 3785375

約数列:

[1, 5, 19, 71, 95, 355, 1349, 1993, 6745, 9965, 37867, 141503, 189335, 707515, 2688557, 13442785]

約数ペア:

[(1, 13442785), (5, 2688557), (19, 707515), (71, 189335), (95, 141503), (355, 37867), (1349, 9965), (1993, 6745)]