31155806

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4153}}^1$

素因数の和:4208

約数の個数: 24

約数和(自身を含む): 53038272

約数和(自身を除く): 21882466

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 4153, 7502, 8306, 45683, 91366, 128743, 257486, 502513, 1005026, 1416173, 2832346, 15577903, 31155806]

約数ペア:

[(1, 31155806), (2, 15577903), (11, 2832346), (22, 1416173), (31, 1005026), (62, 502513), (121, 257486), (242, 128743), (341, 91366), (682, 45683), (3751, 8306), (4153, 7502)]