1339712

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{173}}^1$

素因数の和:207

約数の個数: 42

約数和(自身を含む): 2939034

約数和(自身を除く): 1599322

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 173, 176, 242, 346, 352, 484, 692, 704, 968, 1384, 1903, 1936, 2768, 3806, 3872, 5536, 7612, 7744, 11072, 15224, 20933, 30448, 41866, 60896, 83732, 121792, 167464, 334928, 669856, 1339712]

約数ペア:

[(1, 1339712), (2, 669856), (4, 334928), (8, 167464), (11, 121792), (16, 83732), (22, 60896), (32, 41866), (44, 30448), (64, 20933), (88, 15224), (121, 11072), (173, 7744), (176, 7612), (242, 5536), (346, 3872), (352, 3806), (484, 2768), (692, 1936), (704, 1903), (968, 1384)]