313452802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 516176640

約数和(自身を除く): 202723838

約数列:

[1, 2, 13, 26, 73, 146, 239, 478, 691, 949, 1382, 1898, 3107, 6214, 8983, 17447, 17966, 34894, 50443, 100886, 165149, 226811, 330298, 453622, 655759, 1311518, 2146937, 4293874, 12055877, 24111754, 156726401, 313452802]

約数ペア:

[(1, 313452802), (2, 156726401), (13, 24111754), (26, 12055877), (73, 4293874), (146, 2146937), (239, 1311518), (478, 655759), (691, 453622), (949, 330298), (1382, 226811), (1898, 165149), (3107, 100886), (6214, 50443), (8983, 34894), (17447, 17966)]