2012478461

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 2573208000

約数和(自身を除く): 560729539

約数列:

[1, 7, 19, 29, 49, 131, 133, 203, 551, 569, 917, 931, 1421, 2489, 3799, 3857, 3983, 6419, 10811, 16501, 17423, 26593, 26999, 27881, 72181, 74539, 75677, 115507, 121961, 186151, 313519, 505267, 521773, 529739, 808549, 1416241, 2161631, 2194633, 3536869, 3652411, 9913687, 15131417, 15362431, 41070989, 69395809, 105919919, 287496923, 2012478461]

約数ペア:

[(1, 2012478461), (7, 287496923), (19, 105919919), (29, 69395809), (49, 41070989), (131, 15362431), (133, 15131417), (203, 9913687), (551, 3652411), (569, 3536869), (917, 2194633), (931, 2161631), (1421, 1416241), (2489, 808549), (3799, 529739), (3857, 521773), (3983, 505267), (6419, 313519), (10811, 186151), (16501, 121961), (17423, 115507), (26593, 75677), (26999, 74539), (27881, 72181)]