47489486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{30403}}^1$

素因数の和:30487

約数の個数: 16

約数和(自身を含む): 78807168

約数和(自身を除く): 31317682

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 30403, 60806, 334433, 668866, 2158613, 4317226, 23744743, 47489486]

約数ペア:

[(1, 47489486), (2, 23744743), (11, 4317226), (22, 2158613), (71, 668866), (142, 334433), (781, 60806), (1562, 30403)]