39947086

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{9883}}^1$

素因数の和:9975

約数の個数: 16

約数和(自身を含む): 62625024

約数和(自身を除く): 22677938

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 9883, 19766, 424969, 464501, 849938, 929002, 19973543, 39947086]

約数ペア:

[(1, 39947086), (2, 19973543), (43, 929002), (47, 849938), (86, 464501), (94, 424969), (2021, 19766), (4042, 9883)]