39661678

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{9871}}^1$

素因数の和:9928

約数の個数: 24

約数和(自身を含む): 70900704

約数和(自身を除く): 31239026

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 9871, 19742, 69097, 138194, 404711, 483679, 809422, 967358, 2832977, 5665954, 19830839, 39661678]

約数ペア:

[(1, 39661678), (2, 19830839), (7, 5665954), (14, 2832977), (41, 967358), (49, 809422), (82, 483679), (98, 404711), (287, 138194), (574, 69097), (2009, 19742), (4018, 9871)]