39540726

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 90136800

約数和(自身を除く): 50596074

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 149, 207, 298, 414, 447, 641, 894, 1282, 1341, 1923, 2682, 3427, 3846, 5769, 6854, 10281, 11538, 14743, 20562, 29486, 30843, 44229, 61686, 88458, 95509, 132687, 191018, 265374, 286527, 573054, 859581, 1719162, 2196707, 4393414, 6590121, 13180242, 19770363, 39540726]

約数ペア:

[(1, 39540726), (2, 19770363), (3, 13180242), (6, 6590121), (9, 4393414), (18, 2196707), (23, 1719162), (46, 859581), (69, 573054), (138, 286527), (149, 265374), (207, 191018), (298, 132687), (414, 95509), (447, 88458), (641, 61686), (894, 44229), (1282, 30843), (1341, 29486), (1923, 20562), (2682, 14743), (3427, 11538), (3846, 10281), (5769, 6854)]