25042264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{619}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 50778000

約数和(自身を除く): 25735736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 619, 778, 1238, 1556, 2476, 3112, 4952, 5057, 8047, 10114, 16094, 20228, 32188, 40456, 64376, 240791, 481582, 963164, 1926328, 3130283, 6260566, 12521132, 25042264]

約数ペア:

[(1, 25042264), (2, 12521132), (4, 6260566), (8, 3130283), (13, 1926328), (26, 963164), (52, 481582), (104, 240791), (389, 64376), (619, 40456), (778, 32188), (1238, 20228), (1556, 16094), (2476, 10114), (3112, 8047), (4952, 5057)]