2139824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7867}}^1$

素因数の和:7892

約数の個数: 20

約数和(自身を含む): 4390344

約数和(自身を除く): 2250520

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7867, 15734, 31468, 62936, 125872, 133739, 267478, 534956, 1069912, 2139824]

約数ペア:

[(1, 2139824), (2, 1069912), (4, 534956), (8, 267478), (16, 133739), (17, 125872), (34, 62936), (68, 31468), (136, 15734), (272, 7867)]