25000238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2143}}^1$

素因数の和:2471

約数の個数: 16

約数和(自身を含む): 39621120

約数和(自身を除く): 14620882

約数列:

[1, 2, 19, 38, 307, 614, 2143, 4286, 5833, 11666, 40717, 81434, 657901, 1315802, 12500119, 25000238]

約数ペア:

[(1, 25000238), (2, 12500119), (19, 1315802), (38, 657901), (307, 81434), (614, 40717), (2143, 11666), (4286, 5833)]