8502728

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 18226800

約数和(自身を除く): 9724072

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 331, 338, 494, 662, 676, 988, 1324, 1352, 1976, 2648, 3211, 4303, 6289, 6422, 8606, 12578, 12844, 17212, 25156, 25688, 34424, 50312, 55939, 81757, 111878, 163514, 223756, 327028, 447512, 654056, 1062841, 2125682, 4251364, 8502728]

約数ペア:

[(1, 8502728), (2, 4251364), (4, 2125682), (8, 1062841), (13, 654056), (19, 447512), (26, 327028), (38, 223756), (52, 163514), (76, 111878), (104, 81757), (152, 55939), (169, 50312), (247, 34424), (331, 25688), (338, 25156), (494, 17212), (662, 12844), (676, 12578), (988, 8606), (1324, 6422), (1352, 6289), (1976, 4303), (2648, 3211)]