626372642

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{2953}}^1$

素因数の和:3210

約数の個数: 32

約数和(自身を含む): 1091798400

約数和(自身を除く): 465425758

約数列:

[1, 2, 7, 14, 109, 139, 218, 278, 763, 973, 1526, 1946, 2953, 5906, 15151, 20671, 30302, 41342, 106057, 212114, 321877, 410467, 643754, 820934, 2253139, 2873269, 4506278, 5746538, 44740903, 89481806, 313186321, 626372642]

約数ペア:

[(1, 626372642), (2, 313186321), (7, 89481806), (14, 44740903), (109, 5746538), (139, 4506278), (218, 2873269), (278, 2253139), (763, 820934), (973, 643754), (1526, 410467), (1946, 321877), (2953, 212114), (5906, 106057), (15151, 41342), (20671, 30302)]