8278676

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 17415552

約数和(自身を除く): 9136876

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 131, 148, 244, 259, 262, 427, 518, 524, 854, 917, 1036, 1708, 1834, 2257, 3668, 4514, 4847, 7991, 9028, 9694, 15799, 15982, 19388, 31598, 31964, 33929, 55937, 63196, 67858, 111874, 135716, 223748, 295667, 591334, 1182668, 2069669, 4139338, 8278676]

約数ペア:

[(1, 8278676), (2, 4139338), (4, 2069669), (7, 1182668), (14, 591334), (28, 295667), (37, 223748), (61, 135716), (74, 111874), (122, 67858), (131, 63196), (148, 55937), (244, 33929), (259, 31964), (262, 31598), (427, 19388), (518, 15982), (524, 15799), (854, 9694), (917, 9028), (1036, 7991), (1708, 4847), (1834, 4514), (2257, 3668)]