26978896

素因数分解:

$2^4\times 7^1\times {\mathrm{240883}}^1$

素因数の和:240898

約数の個数: 20

約数和(自身を含む): 59739232

約数和(自身を除く): 32760336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 240883, 481766, 963532, 1686181, 1927064, 3372362, 3854128, 6744724, 13489448, 26978896]

約数ペア:

[(1, 26978896), (2, 13489448), (4, 6744724), (7, 3854128), (8, 3372362), (14, 1927064), (16, 1686181), (28, 963532), (56, 481766), (112, 240883)]