1309378

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 2363904

約数和(自身を除く): 1054526

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 431, 434, 862, 1519, 3017, 3038, 6034, 13361, 21119, 26722, 42238, 93527, 187054, 654689, 1309378]

約数ペア:

[(1, 1309378), (2, 654689), (7, 187054), (14, 93527), (31, 42238), (49, 26722), (62, 21119), (98, 13361), (217, 6034), (431, 3038), (434, 3017), (862, 1519)]