30961564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1327}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 57263360

約数和(自身を除く): 26301796

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 1228, 1327, 2654, 5308, 5833, 11666, 23332, 25213, 50426, 100852, 407389, 814778, 1629556, 7740391, 15480782, 30961564]

約数ペア:

[(1, 30961564), (2, 15480782), (4, 7740391), (19, 1629556), (38, 814778), (76, 407389), (307, 100852), (614, 50426), (1228, 25213), (1327, 23332), (2654, 11666), (5308, 5833)]