639109114

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1\times {\mathrm{1459}}^1$

素因数の和:2002

約数の個数: 32

約数和(自身を含む): 1115112960

約数和(自身を除く): 476003846

約数列:

[1, 2, 7, 14, 67, 134, 467, 469, 934, 938, 1459, 2918, 3269, 6538, 10213, 20426, 31289, 62578, 97753, 195506, 219023, 438046, 681353, 684271, 1362706, 1368542, 4769471, 9538942, 45650651, 91301302, 319554557, 639109114]

約数ペア:

[(1, 639109114), (2, 319554557), (7, 91301302), (14, 45650651), (67, 9538942), (134, 4769471), (467, 1368542), (469, 1362706), (934, 684271), (938, 681353), (1459, 438046), (2918, 219023), (3269, 195506), (6538, 97753), (10213, 62578), (20426, 31289)]