8428378

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 15168384

約数和(自身を除く): 6740006

約数列:

[1, 2, 7, 14, 37, 53, 74, 106, 259, 307, 371, 518, 614, 742, 1961, 2149, 3922, 4298, 11359, 13727, 16271, 22718, 27454, 32542, 79513, 113897, 159026, 227794, 602027, 1204054, 4214189, 8428378]

約数ペア:

[(1, 8428378), (2, 4214189), (7, 1204054), (14, 602027), (37, 227794), (53, 159026), (74, 113897), (106, 79513), (259, 32542), (307, 27454), (371, 22718), (518, 16271), (614, 13727), (742, 11359), (1961, 4298), (2149, 3922)]