640573064194

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{7711987}}^1$

素因数の和:7712362

約数の個数: 32

約数和(自身を含む): 1166052585600

約数和(自身を除く): 525479521406

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 349, 698, 2443, 4886, 5933, 11866, 41531, 83062, 7711987, 15423974, 53983909, 107967818, 131103779, 262207558, 917726453, 1835452906, 2691483463, 5382966926, 18840384241, 37680768482, 45755218871, 91510437742, 320286532097, 640573064194]

約数ペア:

[(1, 640573064194), (2, 320286532097), (7, 91510437742), (14, 45755218871), (17, 37680768482), (34, 18840384241), (119, 5382966926), (238, 2691483463), (349, 1835452906), (698, 917726453), (2443, 262207558), (4886, 131103779), (5933, 107967818), (11866, 53983909), (41531, 15423974), (83062, 7711987)]