7149274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 12441600

約数和(自身を除く): 5292326

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 199, 253, 398, 506, 781, 1562, 1633, 2189, 3266, 4378, 4577, 9154, 14129, 17963, 28258, 35926, 50347, 100694, 155419, 310838, 324967, 649934, 3574637, 7149274]

約数ペア:

[(1, 7149274), (2, 3574637), (11, 649934), (22, 324967), (23, 310838), (46, 155419), (71, 100694), (142, 50347), (199, 35926), (253, 28258), (398, 17963), (506, 14129), (781, 9154), (1562, 4577), (1633, 4378), (2189, 3266)]