2563212

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 6435072

約数和(自身を除く): 3871860

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 251, 276, 444, 502, 753, 851, 1004, 1506, 1702, 2553, 3012, 3404, 5106, 5773, 9287, 10212, 11546, 17319, 18574, 23092, 27861, 34638, 37148, 55722, 69276, 111444, 213601, 427202, 640803, 854404, 1281606, 2563212]

約数ペア:

[(1, 2563212), (2, 1281606), (3, 854404), (4, 640803), (6, 427202), (12, 213601), (23, 111444), (37, 69276), (46, 55722), (69, 37148), (74, 34638), (92, 27861), (111, 23092), (138, 18574), (148, 17319), (222, 11546), (251, 10212), (276, 9287), (444, 5773), (502, 5106), (753, 3404), (851, 3012), (1004, 2553), (1506, 1702)]