29912316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20947}}^1$

素因数の和:20978

約数の個数: 48

約数和(自身を含む): 84462336

約数和(自身を除く): 54550020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 20947, 41894, 62841, 83788, 125682, 146629, 251364, 293258, 356099, 439887, 586516, 712198, 879774, 1068297, 1424396, 1759548, 2136594, 2492693, 4273188, 4985386, 7478079, 9970772, 14956158, 29912316]

約数ペア:

[(1, 29912316), (2, 14956158), (3, 9970772), (4, 7478079), (6, 4985386), (7, 4273188), (12, 2492693), (14, 2136594), (17, 1759548), (21, 1424396), (28, 1068297), (34, 879774), (42, 712198), (51, 586516), (68, 439887), (84, 356099), (102, 293258), (119, 251364), (204, 146629), (238, 125682), (357, 83788), (476, 62841), (714, 41894), (1428, 20947)]