31681628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23227}}^1$

素因数の和:23273

約数の個数: 24

約数和(自身を含む): 62436864

約数和(自身を除く): 30755236

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 23227, 46454, 92908, 255497, 510994, 720037, 1021988, 1440074, 2880148, 7920407, 15840814, 31681628]

約数ペア:

[(1, 31681628), (2, 15840814), (4, 7920407), (11, 2880148), (22, 1440074), (31, 1021988), (44, 720037), (62, 510994), (124, 255497), (341, 92908), (682, 46454), (1364, 23227)]