16379678

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 29213184

約数和(自身を除く): 12833506

約数列:

[1, 2, 7, 14, 37, 74, 103, 206, 259, 307, 518, 614, 721, 1442, 2149, 3811, 4298, 7622, 11359, 22718, 26677, 31621, 53354, 63242, 79513, 159026, 221347, 442694, 1169977, 2339954, 8189839, 16379678]

約数ペア:

[(1, 16379678), (2, 8189839), (7, 2339954), (14, 1169977), (37, 442694), (74, 221347), (103, 159026), (206, 79513), (259, 63242), (307, 53354), (518, 31621), (614, 26677), (721, 22718), (1442, 11359), (2149, 7622), (3811, 4298)]