138722794

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 241293312

約数和(自身を除く): 102570518

約数列:

[1, 2, 7, 14, 151, 211, 302, 311, 422, 622, 1057, 1477, 2114, 2177, 2954, 4354, 31861, 46961, 63722, 65621, 93922, 131242, 223027, 328727, 446054, 459347, 657454, 918694, 9908771, 19817542, 69361397, 138722794]

約数ペア:

[(1, 138722794), (2, 69361397), (7, 19817542), (14, 9908771), (151, 918694), (211, 657454), (302, 459347), (311, 446054), (422, 328727), (622, 223027), (1057, 131242), (1477, 93922), (2114, 65621), (2177, 63722), (2954, 46961), (4354, 31861)]