13247316

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{12689}}^1$

素因数の和:12728

約数の個数: 36

約数和(自身を含む): 34643700

約数和(自身を除く): 21396384

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 12689, 25378, 38067, 50756, 76134, 114201, 152268, 228402, 367981, 456804, 735962, 1103943, 1471924, 2207886, 3311829, 4415772, 6623658, 13247316]

約数ペア:

[(1, 13247316), (2, 6623658), (3, 4415772), (4, 3311829), (6, 2207886), (9, 1471924), (12, 1103943), (18, 735962), (29, 456804), (36, 367981), (58, 228402), (87, 152268), (116, 114201), (174, 76134), (261, 50756), (348, 38067), (522, 25378), (1044, 12689)]