4080660056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{71671}}^1$

素因数の和:72335

約数の個数: 32

約数和(自身を含む): 8359822080

約数和(自身を除く): 4279162024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 647, 1294, 2588, 5176, 7117, 14234, 28468, 56936, 71671, 143342, 286684, 573368, 788381, 1576762, 3153524, 6307048, 46371137, 92742274, 185484548, 370969096, 510082507, 1020165014, 2040330028, 4080660056]

約数ペア:

[(1, 4080660056), (2, 2040330028), (4, 1020165014), (8, 510082507), (11, 370969096), (22, 185484548), (44, 92742274), (88, 46371137), (647, 6307048), (1294, 3153524), (2588, 1576762), (5176, 788381), (7117, 573368), (14234, 286684), (28468, 143342), (56936, 71671)]