137980918

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{8837}}^1$

素因数の和:9087

約数の個数: 16

約数和(自身を含む): 213596784

約数和(自身を除く): 75615866

約数列:

[1, 2, 37, 74, 211, 422, 7807, 8837, 15614, 17674, 326969, 653938, 1864607, 3729214, 68990459, 137980918]

約数ペア:

[(1, 137980918), (2, 68990459), (37, 3729214), (74, 1864607), (211, 653938), (422, 326969), (7807, 17674), (8837, 15614)]