39994192

素因数分解:

$2^4\times 7^2\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:528

約数の個数: 60

約数和(自身を含む): 91035840

約数和(自身を除く): 51041648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 139, 196, 278, 367, 392, 556, 734, 784, 973, 1112, 1468, 1946, 2224, 2569, 2936, 3892, 5138, 5872, 6811, 7784, 10276, 13622, 15568, 17983, 20552, 27244, 35966, 41104, 51013, 54488, 71932, 102026, 108976, 143864, 204052, 287728, 357091, 408104, 714182, 816208, 1428364, 2499637, 2856728, 4999274, 5713456, 9998548, 19997096, 39994192]

約数ペア:

[(1, 39994192), (2, 19997096), (4, 9998548), (7, 5713456), (8, 4999274), (14, 2856728), (16, 2499637), (28, 1428364), (49, 816208), (56, 714182), (98, 408104), (112, 357091), (139, 287728), (196, 204052), (278, 143864), (367, 108976), (392, 102026), (556, 71932), (734, 54488), (784, 51013), (973, 41104), (1112, 35966), (1468, 27244), (1946, 20552), (2224, 17983), (2569, 15568), (2936, 13622), (3892, 10276), (5138, 7784), (5872, 6811)]