2558892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 6999552

約数和(自身を除く): 4440660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 743, 861, 1148, 1486, 1722, 2229, 2972, 3444, 4458, 5201, 8916, 10402, 15603, 20804, 30463, 31206, 60926, 62412, 91389, 121852, 182778, 213241, 365556, 426482, 639723, 852964, 1279446, 2558892]

約数ペア:

[(1, 2558892), (2, 1279446), (3, 852964), (4, 639723), (6, 426482), (7, 365556), (12, 213241), (14, 182778), (21, 121852), (28, 91389), (41, 62412), (42, 60926), (82, 31206), (84, 30463), (123, 20804), (164, 15603), (246, 10402), (287, 8916), (492, 5201), (574, 4458), (743, 3444), (861, 2972), (1148, 2229), (1486, 1722)]