25663088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3391}}^1$

素因数の和:3453

約数の個数: 40

約数和(自身を含む): 55520256

約数和(自身を除く): 29857168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3391, 3784, 6782, 7568, 13564, 27128, 37301, 54256, 74602, 145813, 149204, 291626, 298408, 583252, 596816, 1166504, 1603943, 2333008, 3207886, 6415772, 12831544, 25663088]

約数ペア:

[(1, 25663088), (2, 12831544), (4, 6415772), (8, 3207886), (11, 2333008), (16, 1603943), (22, 1166504), (43, 596816), (44, 583252), (86, 298408), (88, 291626), (172, 149204), (176, 145813), (344, 74602), (473, 54256), (688, 37301), (946, 27128), (1892, 13564), (3391, 7568), (3784, 6782)]