2471591248

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{158761}}^1$

素因数の和:158915

約数の個数: 40

約数和(自身を含む): 5512216640

約数和(自身を除く): 3040625392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 15568, 158761, 317522, 635044, 1111327, 1270088, 2222654, 2540176, 4445308, 8890616, 17781232, 22067779, 44135558, 88271116, 154474453, 176542232, 308948906, 353084464, 617897812, 1235795624, 2471591248]

約数ペア:

[(1, 2471591248), (2, 1235795624), (4, 617897812), (7, 353084464), (8, 308948906), (14, 176542232), (16, 154474453), (28, 88271116), (56, 44135558), (112, 22067779), (139, 17781232), (278, 8890616), (556, 4445308), (973, 2540176), (1112, 2222654), (1946, 1270088), (2224, 1111327), (3892, 635044), (7784, 317522), (15568, 158761)]