1291388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2713}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 2735712

約数和(自身を除く): 1444324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 2713, 5426, 10852, 18991, 37982, 46121, 75964, 92242, 184484, 322847, 645694, 1291388]

約数ペア:

[(1, 1291388), (2, 645694), (4, 322847), (7, 184484), (14, 92242), (17, 75964), (28, 46121), (34, 37982), (68, 18991), (119, 10852), (238, 5426), (476, 2713)]