840970448

素因数分解:

$2^4\times {\mathrm{1811}}^1\times {\mathrm{29023}}^1$

素因数の和:30842

約数の個数: 20

約数和(自身を含む): 1630336128

約数和(自身を除く): 789365680

約数列:

[1, 2, 4, 8, 16, 1811, 3622, 7244, 14488, 28976, 29023, 58046, 116092, 232184, 464368, 52560653, 105121306, 210242612, 420485224, 840970448]

約数ペア:

[(1, 840970448), (2, 420485224), (4, 210242612), (8, 105121306), (16, 52560653), (1811, 464368), (3622, 232184), (7244, 116092), (14488, 58046), (28976, 29023)]