862817284

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5651}}^1$

素因数の和:5729

約数の個数: 72

約数和(自身を含む): 1894324320

約数和(自身を除く): 1031507036

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 49, 76, 82, 98, 133, 164, 196, 266, 287, 532, 574, 779, 931, 1148, 1558, 1862, 2009, 3116, 3724, 4018, 5453, 5651, 8036, 10906, 11302, 21812, 22604, 38171, 39557, 76342, 79114, 107369, 152684, 158228, 214738, 231691, 276899, 429476, 463382, 553798, 751583, 926764, 1107596, 1503166, 1621837, 3006332, 3243674, 4402129, 5261081, 6487348, 8804258, 10522162, 11352859, 17608516, 21044324, 22705718, 30814903, 45411436, 61629806, 123259612, 215704321, 431408642, 862817284]

約数ペア:

[(1, 862817284), (2, 431408642), (4, 215704321), (7, 123259612), (14, 61629806), (19, 45411436), (28, 30814903), (38, 22705718), (41, 21044324), (49, 17608516), (76, 11352859), (82, 10522162), (98, 8804258), (133, 6487348), (164, 5261081), (196, 4402129), (266, 3243674), (287, 3006332), (532, 1621837), (574, 1503166), (779, 1107596), (931, 926764), (1148, 751583), (1558, 553798), (1862, 463382), (2009, 429476), (3116, 276899), (3724, 231691), (4018, 214738), (5453, 158228), (5651, 152684), (8036, 107369), (10906, 79114), (11302, 76342), (21812, 39557), (22604, 38171)]