47871118

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{1663}}^1$

素因数の和:2091

約数の個数: 16

約数和(自身を含む): 73981440

約数和(自身を除く): 26110322

約数列:

[1, 2, 37, 74, 389, 778, 1663, 3326, 14393, 28786, 61531, 123062, 646907, 1293814, 23935559, 47871118]

約数ペア:

[(1, 47871118), (2, 23935559), (37, 1293814), (74, 646907), (389, 123062), (778, 61531), (1663, 28786), (3326, 14393)]