31884226

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{359}}^1\times {\mathrm{367}}^1$

素因数の和:750

約数の個数: 24

約数和(自身を含む): 52859520

約数和(自身を除く): 20975294

約数列:

[1, 2, 11, 22, 121, 242, 359, 367, 718, 734, 3949, 4037, 7898, 8074, 43439, 44407, 86878, 88814, 131753, 263506, 1449283, 2898566, 15942113, 31884226]

約数ペア:

[(1, 31884226), (2, 15942113), (11, 2898566), (22, 1449283), (121, 263506), (242, 131753), (359, 88814), (367, 86878), (718, 44407), (734, 43439), (3949, 8074), (4037, 7898)]