40671932

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 86688000

約数和(自身を除く): 46016068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 623, 859, 1246, 1691, 1718, 2492, 3382, 3436, 6013, 6764, 11837, 12026, 16321, 23674, 24052, 32642, 47348, 65284, 76451, 114247, 152902, 228494, 305804, 456988, 535157, 1070314, 1452569, 2140628, 2905138, 5810276, 10167983, 20335966, 40671932]

約数ペア:

[(1, 40671932), (2, 20335966), (4, 10167983), (7, 5810276), (14, 2905138), (19, 2140628), (28, 1452569), (38, 1070314), (76, 535157), (89, 456988), (133, 305804), (178, 228494), (266, 152902), (356, 114247), (532, 76451), (623, 65284), (859, 47348), (1246, 32642), (1691, 24052), (1718, 23674), (2492, 16321), (3382, 12026), (3436, 11837), (6013, 6764)]