22776728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 46191600

約数和(自身を除く): 23414872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 563, 778, 1126, 1556, 2252, 3112, 4504, 5057, 7319, 10114, 14638, 20228, 29276, 40456, 58552, 219007, 438014, 876028, 1752056, 2847091, 5694182, 11388364, 22776728]

約数ペア:

[(1, 22776728), (2, 11388364), (4, 5694182), (8, 2847091), (13, 1752056), (26, 876028), (52, 438014), (104, 219007), (389, 58552), (563, 40456), (778, 29276), (1126, 20228), (1556, 14638), (2252, 10114), (3112, 7319), (4504, 5057)]