2885200864

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{990797}}^1$

素因数の和:990827

約数の個数: 48

約数和(自身を含む): 6991070688

約数和(自身を除く): 4105869824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 990797, 1981594, 3963188, 6935579, 7926376, 12880361, 13871158, 15852752, 25760722, 27742316, 31705504, 51521444, 55484632, 90162527, 103042888, 110969264, 180325054, 206085776, 221938528, 360650108, 412171552, 721300216, 1442600432, 2885200864]

約数ペア:

[(1, 2885200864), (2, 1442600432), (4, 721300216), (7, 412171552), (8, 360650108), (13, 221938528), (14, 206085776), (16, 180325054), (26, 110969264), (28, 103042888), (32, 90162527), (52, 55484632), (56, 51521444), (91, 31705504), (104, 27742316), (112, 25760722), (182, 15852752), (208, 13871158), (224, 12880361), (364, 7926376), (416, 6935579), (728, 3963188), (1456, 1981594), (2912, 990797)]