394965766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{31193}}^1$

素因数の和:31695

約数の個数: 16

約数和(自身を含む): 639352224

約数和(自身を除く): 244386458

約数列:

[1, 2, 13, 26, 487, 974, 6331, 12662, 31193, 62386, 405509, 811018, 15190991, 30381982, 197482883, 394965766]

約数ペア:

[(1, 394965766), (2, 197482883), (13, 30381982), (26, 15190991), (487, 811018), (974, 405509), (6331, 62386), (12662, 31193)]