25776892

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 46403280

約数和(自身を除く): 20626388

約数列:

[1, 2, 4, 61, 89, 122, 178, 244, 356, 1187, 2374, 4748, 5429, 10858, 21716, 72407, 105643, 144814, 211286, 289628, 422572, 6444223, 12888446, 25776892]

約数ペア:

[(1, 25776892), (2, 12888446), (4, 6444223), (61, 422572), (89, 289628), (122, 211286), (178, 144814), (244, 105643), (356, 72407), (1187, 21716), (2374, 10858), (4748, 5429)]