8221168

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{7669}}^1$

素因数の和:7744

約数の個数: 20

約数和(自身を含む): 16168360

約数和(自身を除く): 7947192

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 7669, 15338, 30676, 61352, 122704, 513823, 1027646, 2055292, 4110584, 8221168]

約数ペア:

[(1, 8221168), (2, 4110584), (4, 2055292), (8, 1027646), (16, 513823), (67, 122704), (134, 61352), (268, 30676), (536, 15338), (1072, 7669)]