13123308

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2687}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 34320384

約数和(自身を除く): 21197076

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 2687, 4884, 5374, 8061, 10748, 16122, 29557, 32244, 59114, 88671, 99419, 118228, 177342, 198838, 298257, 354684, 397676, 596514, 1093609, 1193028, 2187218, 3280827, 4374436, 6561654, 13123308]

約数ペア:

[(1, 13123308), (2, 6561654), (3, 4374436), (4, 3280827), (6, 2187218), (11, 1193028), (12, 1093609), (22, 596514), (33, 397676), (37, 354684), (44, 298257), (66, 198838), (74, 177342), (111, 118228), (132, 99419), (148, 88671), (222, 59114), (407, 32244), (444, 29557), (814, 16122), (1221, 10748), (1628, 8061), (2442, 5374), (2687, 4884)]