648492054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2971}}^1\times {\mathrm{5197}}^1$

素因数の和:8180

約数の個数: 32

約数和(自身を含む): 1483051776

約数和(自身を除く): 834559722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2971, 5197, 5942, 8913, 10394, 15591, 17826, 20797, 31182, 36379, 41594, 62391, 72758, 109137, 124782, 218274, 15440287, 30880574, 46320861, 92641722, 108082009, 216164018, 324246027, 648492054]

約数ペア:

[(1, 648492054), (2, 324246027), (3, 216164018), (6, 108082009), (7, 92641722), (14, 46320861), (21, 30880574), (42, 15440287), (2971, 218274), (5197, 124782), (5942, 109137), (8913, 72758), (10394, 62391), (15591, 41594), (17826, 36379), (20797, 31182)]