980996926

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1217}}^1$

素因数の和:1385

約数の個数: 64

約数和(自身を含む): 1872718848

約数和(自身を除く): 891721922

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 103, 182, 206, 301, 559, 602, 721, 1118, 1217, 1339, 1442, 2434, 2678, 3913, 4429, 7826, 8519, 8858, 9373, 15821, 17038, 18746, 31003, 31642, 52331, 57577, 62006, 104662, 110747, 115154, 125351, 221494, 250702, 366317, 403039, 680303, 732634, 806078, 877457, 1360606, 1629563, 1754914, 3259126, 4762121, 5390093, 9524242, 10780186, 11406941, 22813882, 37730651, 70071209, 75461302, 140142418, 490498463, 980996926]

約数ペア:

[(1, 980996926), (2, 490498463), (7, 140142418), (13, 75461302), (14, 70071209), (26, 37730651), (43, 22813882), (86, 11406941), (91, 10780186), (103, 9524242), (182, 5390093), (206, 4762121), (301, 3259126), (559, 1754914), (602, 1629563), (721, 1360606), (1118, 877457), (1217, 806078), (1339, 732634), (1442, 680303), (2434, 403039), (2678, 366317), (3913, 250702), (4429, 221494), (7826, 125351), (8519, 115154), (8858, 110747), (9373, 104662), (15821, 62006), (17038, 57577), (18746, 52331), (31003, 31642)]