404118

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 1035216

約数和(自身を除く): 631098

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 157, 198, 234, 286, 314, 429, 471, 858, 942, 1287, 1413, 1727, 2041, 2574, 2826, 3454, 4082, 5181, 6123, 10362, 12246, 15543, 18369, 22451, 31086, 36738, 44902, 67353, 134706, 202059, 404118]

約数ペア:

[(1, 404118), (2, 202059), (3, 134706), (6, 67353), (9, 44902), (11, 36738), (13, 31086), (18, 22451), (22, 18369), (26, 15543), (33, 12246), (39, 10362), (66, 6123), (78, 5181), (99, 4082), (117, 3454), (143, 2826), (157, 2574), (198, 2041), (234, 1727), (286, 1413), (314, 1287), (429, 942), (471, 858)]