531203398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{340079}}^1$

素因数の和:340163

約数の個数: 16

約数和(自身を含む): 881487360

約数和(自身を除く): 350283962

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 340079, 680158, 3740869, 7481738, 24145609, 48291218, 265601699, 531203398]

約数ペア:

[(1, 531203398), (2, 265601699), (11, 48291218), (22, 24145609), (71, 7481738), (142, 3740869), (781, 680158), (1562, 340079)]