159639376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1973}}^1$

素因数の和:2383

約数の個数: 40

約数和(自身を含む): 334119240

約数和(自身を除く): 174479864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389, 778, 1556, 1973, 3112, 3946, 5057, 6224, 7892, 10114, 15784, 20228, 25649, 31568, 40456, 51298, 80912, 102596, 205192, 410384, 767497, 1534994, 3069988, 6139976, 9977461, 12279952, 19954922, 39909844, 79819688, 159639376]

約数ペア:

[(1, 159639376), (2, 79819688), (4, 39909844), (8, 19954922), (13, 12279952), (16, 9977461), (26, 6139976), (52, 3069988), (104, 1534994), (208, 767497), (389, 410384), (778, 205192), (1556, 102596), (1973, 80912), (3112, 51298), (3946, 40456), (5057, 31568), (6224, 25649), (7892, 20228), (10114, 15784)]