2574728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 5476800

約数和(自身を除く): 2902072

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1303, 1976, 2606, 5212, 10424, 16939, 24757, 33878, 49514, 67756, 99028, 135512, 198056, 321841, 643682, 1287364, 2574728]

約数ペア:

[(1, 2574728), (2, 1287364), (4, 643682), (8, 321841), (13, 198056), (19, 135512), (26, 99028), (38, 67756), (52, 49514), (76, 33878), (104, 24757), (152, 16939), (247, 10424), (494, 5212), (988, 2606), (1303, 1976)]