408057988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7847269}}^1$

素因数の和:7847286

約数の個数: 12

約数和(自身を含む): 769032460

約数和(自身を除く): 360974472

約数列:

[1, 2, 4, 13, 26, 52, 7847269, 15694538, 31389076, 102014497, 204028994, 408057988]

約数ペア:

[(1, 408057988), (2, 204028994), (4, 102014497), (13, 31389076), (26, 15694538), (52, 7847269)]