140759834516

素因数分解:

$2^2\times 7^2\times {\mathrm{1087}}^1\times {\mathrm{660683}}^1$

素因数の和:661788

約数の個数: 36

約数和(自身を含む): 286810852608

約数和(自身を除く): 146051018092

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1087, 2174, 4348, 7609, 15218, 30436, 53263, 106526, 213052, 660683, 1321366, 2642732, 4624781, 9249562, 18499124, 32373467, 64746934, 129493868, 718162421, 1436324842, 2872649684, 5027136947, 10054273894, 20108547788, 35189958629, 70379917258, 140759834516]

約数ペア:

[(1, 140759834516), (2, 70379917258), (4, 35189958629), (7, 20108547788), (14, 10054273894), (28, 5027136947), (49, 2872649684), (98, 1436324842), (196, 718162421), (1087, 129493868), (2174, 64746934), (4348, 32373467), (7609, 18499124), (15218, 9249562), (30436, 4624781), (53263, 2642732), (106526, 1321366), (213052, 660683)]