1340628578

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{206951}}^1$

素因数の和:207073

約数の個数: 16

約数和(自身を含む): 2086076160

約数和(自身を除く): 745447582

約数列:

[1, 2, 41, 79, 82, 158, 3239, 6478, 206951, 413902, 8484991, 16349129, 16969982, 32698258, 670314289, 1340628578]

約数ペア:

[(1, 1340628578), (2, 670314289), (41, 32698258), (79, 16969982), (82, 16349129), (158, 8484991), (3239, 413902), (6478, 206951)]