3847538

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{73}}^2$

素因数の和:186

約数の個数: 18

約数和(自身を含む): 6175629

約数和(自身を除く): 2328091

約数列:

[1, 2, 19, 38, 73, 146, 361, 722, 1387, 2774, 5329, 10658, 26353, 52706, 101251, 202502, 1923769, 3847538]

約数ペア:

[(1, 3847538), (2, 1923769), (19, 202502), (38, 101251), (73, 52706), (146, 26353), (361, 10658), (722, 5329), (1387, 2774)]