7775218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 36

約数和(自身を含む): 13681710

約数和(自身を除く): 5906492

約数列:

[1, 2, 11, 19, 22, 38, 89, 121, 178, 209, 242, 361, 418, 722, 979, 1691, 1958, 2299, 3382, 3971, 4598, 7942, 10769, 18601, 21538, 32129, 37202, 43681, 64258, 87362, 204611, 353419, 409222, 706838, 3887609, 7775218]

約数ペア:

[(1, 7775218), (2, 3887609), (11, 706838), (19, 409222), (22, 353419), (38, 204611), (89, 87362), (121, 64258), (178, 43681), (209, 37202), (242, 32129), (361, 21538), (418, 18601), (722, 10769), (979, 7942), (1691, 4598), (1958, 3971), (2299, 3382)]