3975667.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 94556160

約数和(自身を除く): 52136216

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 71, 94, 142, 188, 227, 284, 329, 376, 454, 497, 568, 658, 908, 994, 1316, 1589, 1816, 1988, 2632, 3178, 3337, 3976, 6356, 6674, 10669, 12712, 13348, 16117, 21338, 23359, 26696, 32234, 42676, 46718, 64468, 74683, 85352, 93436, 112819, 128936, 149366, 186872, 225638, 298732, 451276, 597464, 757499, 902552, 1514998, 3029996, 5302493, 6059992, 10604986, 21209972, 42419944]

約数ペア:

[(1, 42419944), (2, 21209972), (4, 10604986), (7, 6059992), (8, 5302493), (14, 3029996), (28, 1514998), (47, 902552), (56, 757499), (71, 597464), (94, 451276), (142, 298732), (188, 225638), (227, 186872), (284, 149366), (329, 128936), (376, 112819), (454, 93436), (497, 85352), (568, 74683), (658, 64468), (908, 46718), (994, 42676), (1316, 32234), (1589, 26696), (1816, 23359), (1988, 21338), (2632, 16117), (3178, 13348), (3337, 12712), (3976, 10669), (6356, 6674)]