1897672

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 4268160

約数和(自身を除く): 2370488

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 103, 188, 196, 206, 329, 376, 392, 412, 658, 721, 824, 1316, 1442, 2303, 2632, 2884, 4606, 4841, 5047, 5768, 9212, 9682, 10094, 18424, 19364, 20188, 33887, 38728, 40376, 67774, 135548, 237209, 271096, 474418, 948836, 1897672]

約数ペア:

[(1, 1897672), (2, 948836), (4, 474418), (7, 271096), (8, 237209), (14, 135548), (28, 67774), (47, 40376), (49, 38728), (56, 33887), (94, 20188), (98, 19364), (103, 18424), (188, 10094), (196, 9682), (206, 9212), (329, 5768), (376, 5047), (392, 4841), (412, 4606), (658, 2884), (721, 2632), (824, 2303), (1316, 1442)]