247730474

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1\times {\mathrm{1367}}^1$

素因数の和:1658

約数の個数: 24

約数和(自身を含む): 394033248

約数和(自身を除く): 146302774

約数列:

[1, 2, 19, 38, 251, 361, 502, 722, 1367, 2734, 4769, 9538, 25973, 51946, 90611, 181222, 343117, 493487, 686234, 986974, 6519223, 13038446, 123865237, 247730474]

約数ペア:

[(1, 247730474), (2, 123865237), (19, 13038446), (38, 6519223), (251, 986974), (361, 686234), (502, 493487), (722, 343117), (1367, 181222), (2734, 90611), (4769, 51946), (9538, 25973)]