13390216

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1523}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 28895040

約数和(自身を除く): 15504824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 1523, 2198, 3046, 4396, 6092, 8792, 10661, 12184, 21322, 42644, 85288, 239111, 478222, 956444, 1673777, 1912888, 3347554, 6695108, 13390216]

約数ペア:

[(1, 13390216), (2, 6695108), (4, 3347554), (7, 1912888), (8, 1673777), (14, 956444), (28, 478222), (56, 239111), (157, 85288), (314, 42644), (628, 21322), (1099, 12184), (1256, 10661), (1523, 8792), (2198, 6092), (3046, 4396)]