1298918478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1513891}}^1$

素因数の和:1513920

約数の個数: 32

約数和(自身を含む): 3052006272

約数和(自身を除く): 1753087794

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 1513891, 3027782, 4541673, 9083346, 16652801, 19680583, 33305602, 39361166, 49958403, 59041749, 99916806, 118083498, 216486413, 432972826, 649459239, 1298918478]

約数ペア:

[(1, 1298918478), (2, 649459239), (3, 432972826), (6, 216486413), (11, 118083498), (13, 99916806), (22, 59041749), (26, 49958403), (33, 39361166), (39, 33305602), (66, 19680583), (78, 16652801), (143, 9083346), (286, 4541673), (429, 3027782), (858, 1513891)]