41987690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{102409}}^1$

素因数の和:102457

約数の個数: 16

約数和(自身を含む): 77421960

約数和(自身を除く): 35434270

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 102409, 204818, 512045, 1024090, 4198769, 8397538, 20993845, 41987690]

約数ペア:

[(1, 41987690), (2, 20993845), (5, 8397538), (10, 4198769), (41, 1024090), (82, 512045), (205, 204818), (410, 102409)]