327663986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{406531}}^1$

素因数の和:406577

約数の個数: 16

約数和(自身を含む): 546379008

約数和(自身を除く): 218715022

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 406531, 813062, 5284903, 10569806, 12602461, 25204922, 163831993, 327663986]

約数ペア:

[(1, 327663986), (2, 163831993), (13, 25204922), (26, 12602461), (31, 10569806), (62, 5284903), (403, 813062), (806, 406531)]