38894317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 52614144

約数和(自身を除く): 13719827

約数列:

[1, 7, 11, 17, 43, 77, 119, 187, 301, 473, 691, 731, 1309, 3311, 4837, 5117, 7601, 8041, 11747, 29713, 53207, 56287, 82229, 129217, 207991, 326843, 505121, 904519, 2287901, 3535847, 5556331, 38894317]

約数ペア:

[(1, 38894317), (7, 5556331), (11, 3535847), (17, 2287901), (43, 904519), (77, 505121), (119, 326843), (187, 207991), (301, 129217), (473, 82229), (691, 56287), (731, 53207), (1309, 29713), (3311, 11747), (4837, 8041), (5117, 7601)]