1570721488

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{738121}}^1$

素因数の和:738155

約数の個数: 40

約数和(自身を含む): 3661085120

約数和(自身を除く): 2090363632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 738121, 1476242, 2952484, 5166847, 5904968, 10333694, 11809936, 14024299, 20667388, 28048598, 41334776, 56097196, 82669552, 98170093, 112194392, 196340186, 224388784, 392680372, 785360744, 1570721488]

約数ペア:

[(1, 1570721488), (2, 785360744), (4, 392680372), (7, 224388784), (8, 196340186), (14, 112194392), (16, 98170093), (19, 82669552), (28, 56097196), (38, 41334776), (56, 28048598), (76, 20667388), (112, 14024299), (133, 11809936), (152, 10333694), (266, 5904968), (304, 5166847), (532, 2952484), (1064, 1476242), (2128, 738121)]