138974456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{1667}}^1$

素因数の和:2303

約数の個数: 32

約数和(自身を含む): 276521040

約数和(自身を除く): 137546584

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 613, 1226, 1667, 2452, 3334, 4904, 6668, 10421, 13336, 20842, 28339, 41684, 56678, 83368, 113356, 226712, 1021871, 2043742, 4087484, 8174968, 17371807, 34743614, 69487228, 138974456]

約数ペア:

[(1, 138974456), (2, 69487228), (4, 34743614), (8, 17371807), (17, 8174968), (34, 4087484), (68, 2043742), (136, 1021871), (613, 226712), (1226, 113356), (1667, 83368), (2452, 56678), (3334, 41684), (4904, 28339), (6668, 20842), (10421, 13336)]