1123892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 2540160

約数和(自身を除く): 1416268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 89, 154, 164, 178, 287, 308, 356, 451, 574, 623, 902, 979, 1148, 1246, 1804, 1958, 2492, 3157, 3649, 3916, 6314, 6853, 7298, 12628, 13706, 14596, 25543, 27412, 40139, 51086, 80278, 102172, 160556, 280973, 561946, 1123892]

約数ペア:

[(1, 1123892), (2, 561946), (4, 280973), (7, 160556), (11, 102172), (14, 80278), (22, 51086), (28, 40139), (41, 27412), (44, 25543), (77, 14596), (82, 13706), (89, 12628), (154, 7298), (164, 6853), (178, 6314), (287, 3916), (308, 3649), (356, 3157), (451, 2492), (574, 1958), (623, 1804), (902, 1246), (979, 1148)]