2156508

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1666

約数の個数: 36

約数和(自身を含む): 5601960

約数和(自身を除く): 3445452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 1619, 3238, 4857, 6476, 9714, 14571, 19428, 29142, 58284, 59903, 119806, 179709, 239612, 359418, 539127, 718836, 1078254, 2156508]

約数ペア:

[(1, 2156508), (2, 1078254), (3, 718836), (4, 539127), (6, 359418), (9, 239612), (12, 179709), (18, 119806), (36, 59903), (37, 58284), (74, 29142), (111, 19428), (148, 14571), (222, 9714), (333, 6476), (444, 4857), (666, 3238), (1332, 1619)]