39690616

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5099}}^1$

素因数の和:5251

約数の個数: 32

約数和(自身を含む): 85680000

約数和(自身を除く): 45989384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 5099, 7784, 10198, 20396, 35693, 40792, 71386, 142772, 285544, 708761, 1417522, 2835044, 4961327, 5670088, 9922654, 19845308, 39690616]

約数ペア:

[(1, 39690616), (2, 19845308), (4, 9922654), (7, 5670088), (8, 4961327), (14, 2835044), (28, 1417522), (56, 708761), (139, 285544), (278, 142772), (556, 71386), (973, 40792), (1112, 35693), (1946, 20396), (3892, 10198), (5099, 7784)]