1657895930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{25463}}^1$

素因数の和:25870

約数の個数: 32

約数和(自身を含む): 3168129024

約数和(自身を除く): 1510233094

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 383, 766, 1915, 3830, 6511, 13022, 25463, 32555, 50926, 65110, 127315, 254630, 432871, 865742, 2164355, 4328710, 9752329, 19504658, 48761645, 97523290, 165789593, 331579186, 828947965, 1657895930]

約数ペア:

[(1, 1657895930), (2, 828947965), (5, 331579186), (10, 165789593), (17, 97523290), (34, 48761645), (85, 19504658), (170, 9752329), (383, 4328710), (766, 2164355), (1915, 865742), (3830, 432871), (6511, 254630), (13022, 127315), (25463, 65110), (32555, 50926)]