1291205692

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{20707}}^1$

素因数の和:20866

約数の個数: 48

約数和(自身を含む): 2755323648

約数和(自身を除く): 1464117956

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 131, 238, 262, 476, 524, 917, 1834, 2227, 3668, 4454, 8908, 15589, 20707, 31178, 41414, 62356, 82828, 144949, 289898, 352019, 579796, 704038, 1408076, 2464133, 2712617, 4928266, 5425234, 9856532, 10850468, 18988319, 37976638, 46114489, 75953276, 92228978, 184457956, 322801423, 645602846, 1291205692]

約数ペア:

[(1, 1291205692), (2, 645602846), (4, 322801423), (7, 184457956), (14, 92228978), (17, 75953276), (28, 46114489), (34, 37976638), (68, 18988319), (119, 10850468), (131, 9856532), (238, 5425234), (262, 4928266), (476, 2712617), (524, 2464133), (917, 1408076), (1834, 704038), (2227, 579796), (3668, 352019), (4454, 289898), (8908, 144949), (15589, 82828), (20707, 62356), (31178, 41414)]