57821998

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 103168080

約数和(自身を除く): 45346082

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 169, 221, 338, 347, 377, 442, 493, 694, 754, 986, 2873, 4511, 4901, 5746, 5899, 6409, 9022, 9802, 10063, 11798, 12818, 20126, 58643, 76687, 83317, 117286, 130819, 153374, 166634, 171071, 261638, 342142, 996931, 1700647, 1993862, 2223923, 3401294, 4447846, 28910999, 57821998]

約数ペア:

[(1, 57821998), (2, 28910999), (13, 4447846), (17, 3401294), (26, 2223923), (29, 1993862), (34, 1700647), (58, 996931), (169, 342142), (221, 261638), (338, 171071), (347, 166634), (377, 153374), (442, 130819), (493, 117286), (694, 83317), (754, 76687), (986, 58643), (2873, 20126), (4511, 12818), (4901, 11798), (5746, 10063), (5899, 9802), (6409, 9022)]