9994651966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{1223}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 17322439680

約数和(自身を除く): 7327787714

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 233, 247, 466, 494, 923, 1223, 1349, 1846, 2446, 2698, 3029, 4427, 6058, 8854, 15899, 16543, 17537, 23237, 31798, 33086, 35074, 46474, 57551, 86833, 115102, 173666, 215059, 284959, 302081, 314317, 430118, 569918, 604162, 628634, 1128829, 1649827, 2257658, 3299654, 3704467, 4086121, 5414221, 7408934, 8172242, 10828442, 20232089, 21447751, 40464178, 42895502, 70384873, 140769746, 263017157, 384409691, 526034314, 768819382, 4997325983, 9994651966]

約数ペア:

[(1, 9994651966), (2, 4997325983), (13, 768819382), (19, 526034314), (26, 384409691), (38, 263017157), (71, 140769746), (142, 70384873), (233, 42895502), (247, 40464178), (466, 21447751), (494, 20232089), (923, 10828442), (1223, 8172242), (1349, 7408934), (1846, 5414221), (2446, 4086121), (2698, 3704467), (3029, 3299654), (4427, 2257658), (6058, 1649827), (8854, 1128829), (15899, 628634), (16543, 604162), (17537, 569918), (23237, 430118), (31798, 314317), (33086, 302081), (35074, 284959), (46474, 215059), (57551, 173666), (86833, 115102)]