31354972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{64783}}^1$

素因数の和:64809

約数の個数: 18

約数和(自身を含む): 60313904

約数和(自身を除く): 28958932

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 64783, 129566, 259132, 712613, 1425226, 2850452, 7838743, 15677486, 31354972]

約数ペア:

[(1, 31354972), (2, 15677486), (4, 7838743), (11, 2850452), (22, 1425226), (44, 712613), (121, 259132), (242, 129566), (484, 64783)]