243725818

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{683}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 425502720

約数和(自身を除く): 181776902

約数列:

[1, 2, 7, 14, 71, 142, 359, 497, 683, 718, 994, 1366, 2513, 4781, 5026, 9562, 25489, 48493, 50978, 96986, 178423, 245197, 339451, 356846, 490394, 678902, 1716379, 3432758, 17408987, 34817974, 121862909, 243725818]

約数ペア:

[(1, 243725818), (2, 121862909), (7, 34817974), (14, 17408987), (71, 3432758), (142, 1716379), (359, 678902), (497, 490394), (683, 356846), (718, 339451), (994, 245197), (1366, 178423), (2513, 96986), (4781, 50978), (5026, 48493), (9562, 25489)]