8489008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 18123840

約数和(自身を除く): 9634832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 347, 556, 694, 1112, 1388, 1529, 2224, 2776, 3058, 3817, 5552, 6116, 7634, 12232, 15268, 24464, 30536, 48233, 61072, 96466, 192932, 385864, 530563, 771728, 1061126, 2122252, 4244504, 8489008]

約数ペア:

[(1, 8489008), (2, 4244504), (4, 2122252), (8, 1061126), (11, 771728), (16, 530563), (22, 385864), (44, 192932), (88, 96466), (139, 61072), (176, 48233), (278, 30536), (347, 24464), (556, 15268), (694, 12232), (1112, 7634), (1388, 6116), (1529, 5552), (2224, 3817), (2776, 3058)]