2912890162

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{32203}}^1$

素因数の和:32303

約数の個数: 48

約数和(自身を含む): 5550939072

約数和(自身を除く): 2638048910

約数列:

[1, 2, 7, 13, 14, 26, 49, 71, 91, 98, 142, 182, 497, 637, 923, 994, 1274, 1846, 3479, 6461, 6958, 12922, 32203, 45227, 64406, 90454, 225421, 418639, 450842, 837278, 1577947, 2286413, 2930473, 3155894, 4572826, 5860946, 16004891, 20513311, 29723369, 32009782, 41026622, 59446738, 112034237, 208063583, 224068474, 416127166, 1456445081, 2912890162]

約数ペア:

[(1, 2912890162), (2, 1456445081), (7, 416127166), (13, 224068474), (14, 208063583), (26, 112034237), (49, 59446738), (71, 41026622), (91, 32009782), (98, 29723369), (142, 20513311), (182, 16004891), (497, 5860946), (637, 4572826), (923, 3155894), (994, 2930473), (1274, 2286413), (1846, 1577947), (3479, 837278), (6461, 450842), (6958, 418639), (12922, 225421), (32203, 90454), (45227, 64406)]