311916394

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{3637}}^1$

素因数の和:4089

約数の個数: 16

約数和(自身を含む): 472925448

約数和(自身を除く): 161009054

約数列:

[1, 2, 137, 274, 313, 626, 3637, 7274, 42881, 85762, 498269, 996538, 1138381, 2276762, 155958197, 311916394]

約数ペア:

[(1, 311916394), (2, 155958197), (137, 2276762), (274, 1138381), (313, 996538), (626, 498269), (3637, 85762), (7274, 42881)]