64056460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{246371}}^1$

素因数の和:246393

約数の個数: 24

約数和(自身を含む): 144866736

約数和(自身を除く): 80810276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 246371, 492742, 985484, 1231855, 2463710, 3202823, 4927420, 6405646, 12811292, 16014115, 32028230, 64056460]

約数ペア:

[(1, 64056460), (2, 32028230), (4, 16014115), (5, 12811292), (10, 6405646), (13, 4927420), (20, 3202823), (26, 2463710), (52, 1231855), (65, 985484), (130, 492742), (260, 246371)]