2991196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 6124608

約数和(自身を除く): 3133412

約数列:

[1, 2, 4, 13, 23, 26, 41, 46, 52, 61, 82, 92, 122, 164, 244, 299, 533, 598, 793, 943, 1066, 1196, 1403, 1586, 1886, 2132, 2501, 2806, 3172, 3772, 5002, 5612, 10004, 12259, 18239, 24518, 32513, 36478, 49036, 57523, 65026, 72956, 115046, 130052, 230092, 747799, 1495598, 2991196]

約数ペア:

[(1, 2991196), (2, 1495598), (4, 747799), (13, 230092), (23, 130052), (26, 115046), (41, 72956), (46, 65026), (52, 57523), (61, 49036), (82, 36478), (92, 32513), (122, 24518), (164, 18239), (244, 12259), (299, 10004), (533, 5612), (598, 5002), (793, 3772), (943, 3172), (1066, 2806), (1196, 2501), (1403, 2132), (1586, 1886)]