39355309

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 48854016

約数和(自身を除く): 9498707

約数列:

[1, 7, 37, 47, 53, 61, 259, 329, 371, 427, 1739, 1961, 2257, 2491, 2867, 3233, 12173, 13727, 15799, 17437, 20069, 22631, 92167, 106079, 119621, 151951, 645169, 742553, 837347, 1063657, 5622187, 39355309]

約数ペア:

[(1, 39355309), (7, 5622187), (37, 1063657), (47, 837347), (53, 742553), (61, 645169), (259, 151951), (329, 119621), (371, 106079), (427, 92167), (1739, 22631), (1961, 20069), (2257, 17437), (2491, 15799), (2867, 13727), (3233, 12173)]