2556554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 5152896

約数和(自身を除く): 2596342

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 1277, 2002, 2554, 8939, 14047, 16601, 17878, 28094, 33202, 98329, 116207, 182611, 196658, 232414, 365222, 1278277, 2556554]

約数ペア:

[(1, 2556554), (2, 1278277), (7, 365222), (11, 232414), (13, 196658), (14, 182611), (22, 116207), (26, 98329), (77, 33202), (91, 28094), (143, 17878), (154, 16601), (182, 14047), (286, 8939), (1001, 2554), (1277, 2002)]