309989806

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{1039}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 539735040

約数和(自身を除く): 229745234

約数列:

[1, 2, 7, 14, 101, 202, 211, 422, 707, 1039, 1414, 1477, 2078, 2954, 7273, 14546, 21311, 42622, 104939, 149177, 209878, 219229, 298354, 438458, 734573, 1469146, 1534603, 3069206, 22142129, 44284258, 154994903, 309989806]

約数ペア:

[(1, 309989806), (2, 154994903), (7, 44284258), (14, 22142129), (101, 3069206), (202, 1534603), (211, 1469146), (422, 734573), (707, 438458), (1039, 298354), (1414, 219229), (1477, 209878), (2078, 149177), (2954, 104939), (7273, 42622), (14546, 21311)]