1389258

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2003

約数の個数: 32

約数和(自身を含む): 3326400

約数和(自身を除く): 1937142

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 1979, 3958, 5937, 11874, 17811, 25727, 35622, 51454, 53433, 77181, 106866, 154362, 231543, 463086, 694629, 1389258]

約数ペア:

[(1, 1389258), (2, 694629), (3, 463086), (6, 231543), (9, 154362), (13, 106866), (18, 77181), (26, 53433), (27, 51454), (39, 35622), (54, 25727), (78, 17811), (117, 11874), (234, 5937), (351, 3958), (702, 1979)]