397365694

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{11813}}^1$

素因数の和:11976

約数の個数: 24

約数和(自身を含む): 659930040

約数和(自身を除く): 262564346

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 1529, 3058, 11813, 16819, 23626, 33638, 129943, 259886, 1429373, 1642007, 2858746, 3284014, 18062077, 36124154, 198682847, 397365694]

約数ペア:

[(1, 397365694), (2, 198682847), (11, 36124154), (22, 18062077), (121, 3284014), (139, 2858746), (242, 1642007), (278, 1429373), (1529, 259886), (3058, 129943), (11813, 33638), (16819, 23626)]