1330778890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{195991}}^1$

素因数の和:196102

約数の個数: 32

約数和(自身を含む): 2765839104

約数和(自身を除く): 1435060214

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 195991, 391982, 979955, 1371937, 1959910, 2743874, 6859685, 13719370, 19011127, 38022254, 95055635, 133077889, 190111270, 266155778, 665389445, 1330778890]

約数ペア:

[(1, 1330778890), (2, 665389445), (5, 266155778), (7, 190111270), (10, 133077889), (14, 95055635), (35, 38022254), (70, 19011127), (97, 13719370), (194, 6859685), (485, 2743874), (679, 1959910), (970, 1371937), (1358, 979955), (3395, 391982), (6790, 195991)]