39639988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 76446720

約数和(自身を除く): 36806732

約数列:

[1, 2, 4, 17, 34, 47, 68, 79, 94, 157, 158, 188, 314, 316, 628, 799, 1343, 1598, 2669, 2686, 3196, 3713, 5338, 5372, 7379, 7426, 10676, 12403, 14758, 14852, 24806, 29516, 49612, 63121, 125443, 126242, 210851, 250886, 252484, 421702, 501772, 582941, 843404, 1165882, 2331764, 9909997, 19819994, 39639988]

約数ペア:

[(1, 39639988), (2, 19819994), (4, 9909997), (17, 2331764), (34, 1165882), (47, 843404), (68, 582941), (79, 501772), (94, 421702), (157, 252484), (158, 250886), (188, 210851), (314, 126242), (316, 125443), (628, 63121), (799, 49612), (1343, 29516), (1598, 24806), (2669, 14852), (2686, 14758), (3196, 12403), (3713, 10676), (5338, 7426), (5372, 7379)]