8151338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 14103936

約数和(自身を除く): 5952598

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 317, 559, 598, 634, 989, 1118, 1978, 4121, 7291, 8242, 12857, 13631, 14582, 25714, 27262, 94783, 177203, 189566, 313513, 354406, 627026, 4075669, 8151338]

約数ペア:

[(1, 8151338), (2, 4075669), (13, 627026), (23, 354406), (26, 313513), (43, 189566), (46, 177203), (86, 94783), (299, 27262), (317, 25714), (559, 14582), (598, 13631), (634, 12857), (989, 8242), (1118, 7291), (1978, 4121)]