386475257

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1033}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 486393600

約数和(自身を除く): 99918343

約数列:

[1, 7, 19, 29, 97, 133, 203, 551, 679, 1033, 1843, 2813, 3857, 7231, 12901, 19627, 19691, 29957, 53447, 100201, 137389, 209699, 374129, 569183, 701407, 1903819, 2905829, 3984281, 13326733, 20340803, 55210751, 386475257]

約数ペア:

[(1, 386475257), (7, 55210751), (19, 20340803), (29, 13326733), (97, 3984281), (133, 2905829), (203, 1903819), (551, 701407), (679, 569183), (1033, 374129), (1843, 209699), (2813, 137389), (3857, 100201), (7231, 53447), (12901, 29957), (19627, 19691)]