845391358

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{138181}}^1$

素因数の和:138232

約数の個数: 32

約数和(自身を含む): 1591856640

約数和(自身を除く): 746465282

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 138181, 276362, 967267, 1934534, 2625439, 3178163, 5250878, 6356326, 18378073, 22247141, 36756146, 44494282, 60385097, 120770194, 422695679, 845391358]

約数ペア:

[(1, 845391358), (2, 422695679), (7, 120770194), (14, 60385097), (19, 44494282), (23, 36756146), (38, 22247141), (46, 18378073), (133, 6356326), (161, 5250878), (266, 3178163), (322, 2625439), (437, 1934534), (874, 967267), (3059, 276362), (6118, 138181)]