1780454938

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{2011}}^1\times {\mathrm{2971}}^1$

素因数の和:5133

約数の個数: 16

約数和(自身を含む): 2690848800

約数和(自身を除く): 910393862

約数列:

[1, 2, 149, 298, 2011, 2971, 4022, 5942, 299639, 442679, 599278, 885358, 5974681, 11949362, 890227469, 1780454938]

約数ペア:

[(1, 1780454938), (2, 890227469), (149, 11949362), (298, 5974681), (2011, 885358), (2971, 599278), (4022, 442679), (5942, 299639)]