138383422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{27799}}^1$

素因数の和:27951

約数の個数: 16

約数和(自身を含む): 220176000

約数和(自身を除く): 81792578

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 27799, 55598, 528181, 1056362, 3641669, 7283338, 69191711, 138383422]

約数ペア:

[(1, 138383422), (2, 69191711), (19, 7283338), (38, 3641669), (131, 1056362), (262, 528181), (2489, 55598), (4978, 27799)]