2666748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 7257600

約数和(自身を除く): 4590852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 599, 636, 742, 1113, 1198, 1484, 1797, 2226, 2396, 3594, 4193, 4452, 7188, 8386, 12579, 16772, 25158, 31747, 50316, 63494, 95241, 126988, 190482, 222229, 380964, 444458, 666687, 888916, 1333374, 2666748]

約数ペア:

[(1, 2666748), (2, 1333374), (3, 888916), (4, 666687), (6, 444458), (7, 380964), (12, 222229), (14, 190482), (21, 126988), (28, 95241), (42, 63494), (53, 50316), (84, 31747), (106, 25158), (159, 16772), (212, 12579), (318, 8386), (371, 7188), (599, 4452), (636, 4193), (742, 3594), (1113, 2396), (1198, 2226), (1484, 1797)]