31419982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{17207}}^1$

素因数の和:17303

約数の個数: 16

約数和(自身を含む): 52036992

約数和(自身を除く): 20617010

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 17207, 34414, 189277, 378554, 1428181, 2856362, 15709991, 31419982]

約数ペア:

[(1, 31419982), (2, 15709991), (11, 2856362), (22, 1428181), (83, 378554), (166, 189277), (913, 34414), (1826, 17207)]