39948290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 74834496

約数和(自身を除く): 34886206

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 1523, 2623, 3046, 5246, 7615, 13115, 15230, 26230, 65489, 92903, 130978, 185806, 327445, 464515, 654890, 929030, 3994829, 7989658, 19974145, 39948290]

約数ペア:

[(1, 39948290), (2, 19974145), (5, 7989658), (10, 3994829), (43, 929030), (61, 654890), (86, 464515), (122, 327445), (215, 185806), (305, 130978), (430, 92903), (610, 65489), (1523, 26230), (2623, 15230), (3046, 13115), (5246, 7615)]