520131444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{27767}}^1$

素因数の和:28004

約数の個数: 48

約数和(自身を含む): 1393287168

約数和(自身を除く): 873155724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1338, 1561, 2676, 3122, 4683, 6244, 9366, 18732, 27767, 55534, 83301, 111068, 166602, 194369, 333204, 388738, 583107, 777476, 1166214, 2332428, 6192041, 12384082, 18576123, 24768164, 37152246, 43344287, 74304492, 86688574, 130032861, 173377148, 260065722, 520131444]

約数ペア:

[(1, 520131444), (2, 260065722), (3, 173377148), (4, 130032861), (6, 86688574), (7, 74304492), (12, 43344287), (14, 37152246), (21, 24768164), (28, 18576123), (42, 12384082), (84, 6192041), (223, 2332428), (446, 1166214), (669, 777476), (892, 583107), (1338, 388738), (1561, 333204), (2676, 194369), (3122, 166602), (4683, 111068), (6244, 83301), (9366, 55534), (18732, 27767)]