1311194902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{20551}}^1$

素因数の和:20668

約数の個数: 32

約数和(自身を含む): 2190021120

約数和(自身を除く): 878826218

約数列:

[1, 2, 19, 23, 38, 46, 73, 146, 437, 874, 1387, 1679, 2774, 3358, 20551, 31901, 41102, 63802, 390469, 472673, 780938, 945346, 1500223, 3000446, 8980787, 17961574, 28504237, 34505129, 57008474, 69010258, 655597451, 1311194902]

約数ペア:

[(1, 1311194902), (2, 655597451), (19, 69010258), (23, 57008474), (38, 34505129), (46, 28504237), (73, 17961574), (146, 8980787), (437, 3000446), (874, 1500223), (1387, 945346), (1679, 780938), (2774, 472673), (3358, 390469), (20551, 63802), (31901, 41102)]