1387172222

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{3271}}^1\times {\mathrm{12473}}^1$

素因数の和:15763

約数の個数: 16

約数和(自身を含む): 2204006112

約数和(自身を除く): 816833890

約数列:

[1, 2, 17, 34, 3271, 6542, 12473, 24946, 55607, 111214, 212041, 424082, 40799183, 81598366, 693586111, 1387172222]

約数ペア:

[(1, 1387172222), (2, 693586111), (17, 81598366), (34, 40799183), (3271, 424082), (6542, 212041), (12473, 111214), (24946, 55607)]