1223222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 48

約数和(自身を含む): 2529792

約数和(自身を除く): 1306570

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 47, 77, 91, 94, 143, 154, 169, 182, 286, 329, 338, 517, 611, 658, 1001, 1034, 1183, 1222, 1859, 2002, 2366, 3619, 3718, 4277, 6721, 7238, 7943, 8554, 13013, 13442, 15886, 26026, 47047, 55601, 87373, 94094, 111202, 174746, 611611, 1223222]

約数ペア:

[(1, 1223222), (2, 611611), (7, 174746), (11, 111202), (13, 94094), (14, 87373), (22, 55601), (26, 47047), (47, 26026), (77, 15886), (91, 13442), (94, 13013), (143, 8554), (154, 7943), (169, 7238), (182, 6721), (286, 4277), (329, 3718), (338, 3619), (517, 2366), (611, 2002), (658, 1859), (1001, 1222), (1034, 1183)]