2009085764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{12889}}^1$

素因数の和:13212

約数の個数: 48

約数和(自身を含む): 4244419200

約数和(自身を除く): 2235333436

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 293, 532, 586, 1172, 2051, 4102, 5567, 8204, 11134, 12889, 22268, 25778, 38969, 51556, 77938, 90223, 155876, 180446, 244891, 360892, 489782, 979564, 1714237, 3428474, 3776477, 6856948, 7552954, 15105908, 26435339, 52870678, 71753063, 105741356, 143506126, 287012252, 502271441, 1004542882, 2009085764]

約数ペア:

[(1, 2009085764), (2, 1004542882), (4, 502271441), (7, 287012252), (14, 143506126), (19, 105741356), (28, 71753063), (38, 52870678), (76, 26435339), (133, 15105908), (266, 7552954), (293, 6856948), (532, 3776477), (586, 3428474), (1172, 1714237), (2051, 979564), (4102, 489782), (5567, 360892), (8204, 244891), (11134, 180446), (12889, 155876), (22268, 90223), (25778, 77938), (38969, 51556)]