2647788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 7262976

約数和(自身を除く): 4615188

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1543, 1716, 3086, 4629, 6172, 9258, 16973, 18516, 20059, 33946, 40118, 50919, 60177, 67892, 80236, 101838, 120354, 203676, 220649, 240708, 441298, 661947, 882596, 1323894, 2647788]

約数ペア:

[(1, 2647788), (2, 1323894), (3, 882596), (4, 661947), (6, 441298), (11, 240708), (12, 220649), (13, 203676), (22, 120354), (26, 101838), (33, 80236), (39, 67892), (44, 60177), (52, 50919), (66, 40118), (78, 33946), (132, 20059), (143, 18516), (156, 16973), (286, 9258), (429, 6172), (572, 4629), (858, 3086), (1543, 1716)]