396937246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197089}}^1$

素因数の和:197163

約数の個数: 16

約数和(自身を含む): 638571600

約数和(自身を除く): 241634354

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 197089, 394178, 3744691, 7489382, 10445717, 20891434, 198468623, 396937246]

約数ペア:

[(1, 396937246), (2, 198468623), (19, 20891434), (38, 10445717), (53, 7489382), (106, 3744691), (1007, 394178), (2014, 197089)]