3137456

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 7038240

約数和(自身を除く): 3900784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 257, 436, 514, 763, 872, 1028, 1526, 1744, 1799, 2056, 3052, 3598, 4112, 6104, 7196, 12208, 14392, 28013, 28784, 56026, 112052, 196091, 224104, 392182, 448208, 784364, 1568728, 3137456]

約数ペア:

[(1, 3137456), (2, 1568728), (4, 784364), (7, 448208), (8, 392182), (14, 224104), (16, 196091), (28, 112052), (56, 56026), (109, 28784), (112, 28013), (218, 14392), (257, 12208), (436, 7196), (514, 6104), (763, 4112), (872, 3598), (1028, 3052), (1526, 2056), (1744, 1799)]