12819962

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2101

約数の個数: 16

約数和(自身を含む): 19958400

約数和(自身を除く): 7138438

約数列:

[1, 2, 41, 79, 82, 158, 1979, 3239, 3958, 6478, 81139, 156341, 162278, 312682, 6409981, 12819962]

約数ペア:

[(1, 12819962), (2, 6409981), (41, 312682), (79, 162278), (82, 156341), (158, 81139), (1979, 6478), (3239, 3958)]