13919738

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 25159680

約数和(自身を除く): 11239942

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 311, 322, 622, 973, 1946, 2177, 3197, 4354, 6394, 7153, 14306, 22379, 43229, 44758, 50071, 86458, 100142, 302603, 605206, 994267, 1988534, 6959869, 13919738]

約数ペア:

[(1, 13919738), (2, 6959869), (7, 1988534), (14, 994267), (23, 605206), (46, 302603), (139, 100142), (161, 86458), (278, 50071), (311, 44758), (322, 43229), (622, 22379), (973, 14306), (1946, 7153), (2177, 6394), (3197, 4354)]