131997554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2791}}^1$

素因数の和:2930

約数の個数: 32

約数和(自身を含む): 227961216

約数和(自身を除く): 95963662

約数列:

[1, 2, 13, 17, 26, 34, 107, 214, 221, 442, 1391, 1819, 2782, 2791, 3638, 5582, 23647, 36283, 47294, 47447, 72566, 94894, 298637, 597274, 616811, 1233622, 3882281, 5076829, 7764562, 10153658, 65998777, 131997554]

約数ペア:

[(1, 131997554), (2, 65998777), (13, 10153658), (17, 7764562), (26, 5076829), (34, 3882281), (107, 1233622), (214, 616811), (221, 597274), (442, 298637), (1391, 94894), (1819, 72566), (2782, 47447), (2791, 47294), (3638, 36283), (5582, 23647)]