389619724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{325769}}^1$

素因数の和:325809

約数の個数: 24

約数和(自身を含む): 766211040

約数和(自身を除く): 376591316

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 598, 1196, 325769, 651538, 1303076, 4234997, 7492687, 8469994, 14985374, 16939988, 29970748, 97404931, 194809862, 389619724]

約数ペア:

[(1, 389619724), (2, 194809862), (4, 97404931), (13, 29970748), (23, 16939988), (26, 14985374), (46, 8469994), (52, 7492687), (92, 4234997), (299, 1303076), (598, 651538), (1196, 325769)]