15378896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 32435424

約数和(自身を除く): 17056528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 691, 856, 1382, 1391, 1712, 2764, 2782, 5528, 5564, 8983, 11056, 11128, 17966, 22256, 35932, 71864, 73937, 143728, 147874, 295748, 591496, 961181, 1182992, 1922362, 3844724, 7689448, 15378896]

約数ペア:

[(1, 15378896), (2, 7689448), (4, 3844724), (8, 1922362), (13, 1182992), (16, 961181), (26, 591496), (52, 295748), (104, 147874), (107, 143728), (208, 73937), (214, 71864), (428, 35932), (691, 22256), (856, 17966), (1382, 11128), (1391, 11056), (1712, 8983), (2764, 5564), (2782, 5528)]