2021321696

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{1231}}^1$

素因数の和:1384

約数の個数: 72

約数和(自身を含む): 4206321504

約数和(自身を除く): 2184999808

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 97, 184, 194, 368, 388, 529, 736, 776, 1058, 1231, 1552, 2116, 2231, 2462, 3104, 4232, 4462, 4924, 8464, 8924, 9848, 16928, 17848, 19696, 28313, 35696, 39392, 51313, 56626, 71392, 102626, 113252, 119407, 205252, 226504, 238814, 410504, 453008, 477628, 651199, 821008, 906016, 955256, 1302398, 1642016, 1910512, 2604796, 2746361, 3821024, 5209592, 5492722, 10419184, 10985444, 20838368, 21970888, 43941776, 63166303, 87883552, 126332606, 252665212, 505330424, 1010660848, 2021321696]

約数ペア:

[(1, 2021321696), (2, 1010660848), (4, 505330424), (8, 252665212), (16, 126332606), (23, 87883552), (32, 63166303), (46, 43941776), (92, 21970888), (97, 20838368), (184, 10985444), (194, 10419184), (368, 5492722), (388, 5209592), (529, 3821024), (736, 2746361), (776, 2604796), (1058, 1910512), (1231, 1642016), (1552, 1302398), (2116, 955256), (2231, 906016), (2462, 821008), (3104, 651199), (4232, 477628), (4462, 453008), (4924, 410504), (8464, 238814), (8924, 226504), (9848, 205252), (16928, 119407), (17848, 113252), (19696, 102626), (28313, 71392), (35696, 56626), (39392, 51313)]