2780944

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1158

約数の個数: 20

約数和(自身を含む): 5423760

約数和(自身を除く): 2642816

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 971, 1432, 1942, 2864, 3884, 7768, 15536, 173809, 347618, 695236, 1390472, 2780944]

約数ペア:

[(1, 2780944), (2, 1390472), (4, 695236), (8, 347618), (16, 173809), (179, 15536), (358, 7768), (716, 3884), (971, 2864), (1432, 1942)]