2189586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 5143680

約数和(自身を除く): 2954094

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1409, 1554, 2818, 4227, 8454, 9863, 19726, 29589, 52133, 59178, 104266, 156399, 312798, 364931, 729862, 1094793, 2189586]

約数ペア:

[(1, 2189586), (2, 1094793), (3, 729862), (6, 364931), (7, 312798), (14, 156399), (21, 104266), (37, 59178), (42, 52133), (74, 29589), (111, 19726), (222, 9863), (259, 8454), (518, 4227), (777, 2818), (1409, 1554)]