42987982

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{1321}}^1$

素因数の和:1683

約数の個数: 16

約数和(自身を含む): 65962512

約数和(自身を除く): 22974530

約数列:

[1, 2, 53, 106, 307, 614, 1321, 2642, 16271, 32542, 70013, 140026, 405547, 811094, 21493991, 42987982]

約数ペア:

[(1, 42987982), (2, 21493991), (53, 811094), (106, 405547), (307, 140026), (614, 70013), (1321, 32542), (2642, 16271)]