2011496788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{80447}}^1$

素因数の和:80524

約数の個数: 48

約数和(自身を含む): 4324884480

約数和(自身を除く): 2313387692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 12502, 25004, 80447, 160894, 321788, 563129, 1126258, 1528493, 2252516, 3056986, 3781009, 6113972, 7562018, 10699451, 15124036, 21398902, 26467063, 42797804, 52934126, 71839171, 105868252, 143678342, 287356684, 502874197, 1005748394, 2011496788]

約数ペア:

[(1, 2011496788), (2, 1005748394), (4, 502874197), (7, 287356684), (14, 143678342), (19, 105868252), (28, 71839171), (38, 52934126), (47, 42797804), (76, 26467063), (94, 21398902), (133, 15124036), (188, 10699451), (266, 7562018), (329, 6113972), (532, 3781009), (658, 3056986), (893, 2252516), (1316, 1528493), (1786, 1126258), (3572, 563129), (6251, 321788), (12502, 160894), (25004, 80447)]