2891504

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2347}}^1$

素因数の和:2373

約数の個数: 40

約数和(自身を含む): 6987648

約数和(自身を除く): 4096144

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 2347, 4694, 9388, 16429, 18776, 25817, 32858, 37552, 51634, 65716, 103268, 131432, 180719, 206536, 262864, 361438, 413072, 722876, 1445752, 2891504]

約数ペア:

[(1, 2891504), (2, 1445752), (4, 722876), (7, 413072), (8, 361438), (11, 262864), (14, 206536), (16, 180719), (22, 131432), (28, 103268), (44, 65716), (56, 51634), (77, 37552), (88, 32858), (112, 25817), (154, 18776), (176, 16429), (308, 9388), (616, 4694), (1232, 2347)]