1307306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 2636928

約数和(自身を除く): 1329622

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 653, 1001, 1306, 2002, 4571, 7183, 8489, 9142, 14366, 16978, 50281, 59423, 93379, 100562, 118846, 186758, 653653, 1307306]

約数ペア:

[(1, 1307306), (2, 653653), (7, 186758), (11, 118846), (13, 100562), (14, 93379), (22, 59423), (26, 50281), (77, 16978), (91, 14366), (143, 9142), (154, 8489), (182, 7183), (286, 4571), (653, 2002), (1001, 1306)]