309244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 615440

約数和(自身を除く): 306196

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 313, 494, 626, 988, 1252, 4069, 5947, 8138, 11894, 16276, 23788, 77311, 154622, 309244]

約数ペア:

[(1, 309244), (2, 154622), (4, 77311), (13, 23788), (19, 16276), (26, 11894), (38, 8138), (52, 5947), (76, 4069), (247, 1252), (313, 988), (494, 626)]