8656172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 18627840

約数和(自身を除く): 9971668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 307, 371, 532, 614, 742, 1007, 1228, 1484, 2014, 2149, 4028, 4298, 5833, 7049, 8596, 11666, 14098, 16271, 23332, 28196, 32542, 40831, 65084, 81662, 113897, 163324, 227794, 309149, 455588, 618298, 1236596, 2164043, 4328086, 8656172]

約数ペア:

[(1, 8656172), (2, 4328086), (4, 2164043), (7, 1236596), (14, 618298), (19, 455588), (28, 309149), (38, 227794), (53, 163324), (76, 113897), (106, 81662), (133, 65084), (212, 40831), (266, 32542), (307, 28196), (371, 23332), (532, 16271), (614, 14098), (742, 11666), (1007, 8596), (1228, 7049), (1484, 5833), (2014, 4298), (2149, 4028)]