15722294

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 28394496

約数和(自身を除く): 12672202

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 311, 314, 322, 622, 1099, 2177, 2198, 3611, 4354, 7153, 7222, 14306, 25277, 48827, 50071, 50554, 97654, 100142, 341789, 683578, 1123021, 2246042, 7861147, 15722294]

約数ペア:

[(1, 15722294), (2, 7861147), (7, 2246042), (14, 1123021), (23, 683578), (46, 341789), (157, 100142), (161, 97654), (311, 50554), (314, 50071), (322, 48827), (622, 25277), (1099, 14306), (2177, 7222), (2198, 7153), (3611, 4354)]